AIRLINES DATA ANALYSIS-CASE STUDY

This case study aims to analyse the Airlines dataset from the below link. Data manipulation, data visualisation tools have been used to get the necessary insights.

Download Airlines dataset for the year 2008 from stat-computing.org

http://stat-computing.org/dataexpo/2009/the-data.html** Extract csv file from the zip folder and save it into data folder

note: Refer to http://www.airportcodes.org/ for a list of airport codes

Import CSV file into your R session and name the dataframe as myDF?

CORRUPT.2008 <- read.csv("D:/DATA SCIENCE/case_study/CORRUPT.2008.csv")
myDF<-CORRUPT.2008

Extraction of Flights data, Arrival & Departure time analysis

Write down How many observations and variables our myDF dataframe has??

dim(myDF)
## [1] 3852056      29

Extract the Head and Tail of a Data Set?

head(myDF);
##   Year Month DayofMonth DayOfWeek DepTime CRSDepTime ArrTime CRSArrTime
## 1 2008     1          3         4    2003       1955    2211       2225
## 2 2008     1          3         4     754        735    1002       1000
## 3 2008     1          3         4     628        620     804        750
## 4 2008     1          3         4     926        930    1054       1100
## 5 2008     1          3         4    1829       1755    1959       1925
## 6 2008     1          3         4    1940       1915    2121       2110
##   UniqueCarrier FlightNum TailNum ActualElapsedTime CRSElapsedTime AirTime
## 1            WN       335  N712SW               128            150     116
## 2            WN      3231  N772SW               128            145     113
## 3            WN       448  N428WN                96             90      76
## 4            WN      1746  N612SW                88             90      78
## 5            WN      3920  N464WN                90             90      77
## 6            WN       378  N726SW               101            115      87
##   ArrDelay DepDelay Origin Dest Distance TaxiIn TaxiOut Cancelled
## 1      -14        8    IAD  TPA      810      4       8         0
## 2        2       19    IAD  TPA      810      5      10         0
## 3       14        8    IND  BWI      515      3      17         0
## 4       -6       -4    IND  BWI      515      3       7         0
## 5       34       34    IND  BWI      515      3      10         0
## 6       11       25    IND  JAX      688      4      10         0
##   CancellationCode Diverted CarrierDelay WeatherDelay NASDelay
## 1                         0           NA           NA       NA
## 2                         0           NA           NA       NA
## 3                         0           NA           NA       NA
## 4                         0           NA           NA       NA
## 5                         0            2            0        0
## 6                         0           NA           NA       NA
##   SecurityDelay LateAircraftDelay
## 1            NA                NA
## 2            NA                NA
## 3            NA                NA
## 4            NA                NA
## 5             0                32
## 6            NA                NA
tail(myDF)
##         Year Month DayofMonth DayOfWeek DepTime CRSDepTime ArrTime
## 3852051 2008     7          9         3    2006       1915    2257
## 3852052 2008     7         10         4    1942       1915    2148
## 3852053 2008     7         11         5    2138       1915    2344
## 3852054 2008     7         13         7    2106       1910    2327
## 3852055 2008     7         14         1    2027       1915    2220
## 3852056 2008     7         15         2    1911       1915    2133
##         CRSArrTime UniqueCarrier FlightNum TailNum ActualElapsedTime
## 3852051       2140            UA       639  N534UA               351
## 3852052       2140            UA       639  N592UA               306
## 3852053       2140            UA       639  N527UA               306
## 3852054       2135            UA       639  N573UA               321
## 3852055       2140            UA       639  N585UA               293
## 3852056       2140            UA       639      N5                NA
##         CRSElapsedTime AirTime ArrDelay DepDelay Origin Dest Distance
## 3852051            325     289       77       51    IAD  LAX     2288
## 3852052            325     288        8       27    IAD  LAX     2288
## 3852053            325     285      124      143    IAD  LAX     2288
## 3852054            325     289      112      116    IAD  LAX     2288
## 3852055            325     268       40       72    IAD  LAX     2288
## 3852056             NA      NA       NA       NA                   NA
##         TaxiIn TaxiOut Cancelled CancellationCode Diverted CarrierDelay
## 3852051     12      50         0                         0            0
## 3852052      6      12         0                         0           NA
## 3852053      6      15         0                         0           16
## 3852054      8      24         0                         0            0
## 3852055     14      11         0                         0            0
## 3852056     NA      NA        NA                        NA           NA
##         WeatherDelay NASDelay SecurityDelay LateAircraftDelay
## 3852051            0       26             0                51
## 3852052           NA       NA            NA                NA
## 3852053            0        0             0               108
## 3852054           14        0             0                98
## 3852055            0        0             0                40
## 3852056           NA       NA            NA                NA

Which were the origin cities for the first six flights in the airline data file for 2008?

head(myDF$Origin)
## [1] IAD IAD IND IND IND IND
## 301 Levels:  ABE ABI ABQ ABY ACK ACT ACV ACY ADK ADQ AEX AGS AKN ... YUM

What are the destination cities for the first six flights in the airline data file for 2008?

head(myDF$Dest)
## [1] TPA TPA BWI BWI BWI JAX
## 302 Levels:  ABE ABI ABQ ABY ACK ACT ACV ACY ADK ADQ AEX AGS AKN ... YUM

Which were the origin cities for the last six flights in the airline data file for 2008?

tail(myDF$Origin)
## [1] IAD IAD IAD IAD IAD    
## 301 Levels:  ABE ABI ABQ ABY ACK ACT ACV ACY ADK ADQ AEX AGS AKN ... YUM

What are he destination cities for the last six flights in the airline data file for 2008?

tail(myDF$Dest)
## [1] LAX LAX LAX LAX LAX    
## 302 Levels:  ABE ABI ABQ ABY ACK ACT ACV ACY ADK ADQ AEX AGS AKN ... YUM

How many number of flights departur from Indianapolis (IND) in 2008??

sum(myDF$Origin=="IND")
## [1] 23148

Similarly how many flights that destination city are Indianapolis (IND) in 2008?

sum(myDF$Dest=="IND")
## [1] 23120

What are the first 6 flights that had IND as the origin?

head(myDF[myDF$Origin=="IND",])
##   Year Month DayofMonth DayOfWeek DepTime CRSDepTime ArrTime CRSArrTime
## 3 2008     1          3         4     628        620     804        750
## 4 2008     1          3         4     926        930    1054       1100
## 5 2008     1          3         4    1829       1755    1959       1925
## 6 2008     1          3         4    1940       1915    2121       2110
## 7 2008     1          3         4    1937       1830    2037       1940
## 8 2008     1          3         4    1039       1040    1132       1150
##   UniqueCarrier FlightNum TailNum ActualElapsedTime CRSElapsedTime AirTime
## 3            WN       448  N428WN                96             90      76
## 4            WN      1746  N612SW                88             90      78
## 5            WN      3920  N464WN                90             90      77
## 6            WN       378  N726SW               101            115      87
## 7            WN       509  N763SW               240            250     230
## 8            WN       535  N428WN               233            250     219
##   ArrDelay DepDelay Origin Dest Distance TaxiIn TaxiOut Cancelled
## 3       14        8    IND  BWI      515      3      17         0
## 4       -6       -4    IND  BWI      515      3       7         0
## 5       34       34    IND  BWI      515      3      10         0
## 6       11       25    IND  JAX      688      4      10         0
## 7       57       67    IND  LAS     1591      3       7         0
## 8      -18       -1    IND  LAS     1591      7       7         0
##   CancellationCode Diverted CarrierDelay WeatherDelay NASDelay
## 3                         0           NA           NA       NA
## 4                         0           NA           NA       NA
## 5                         0            2            0        0
## 6                         0           NA           NA       NA
## 7                         0           10            0        0
## 8                         0           NA           NA       NA
##   SecurityDelay LateAircraftDelay
## 3            NA                NA
## 4            NA                NA
## 5             0                32
## 6            NA                NA
## 7             0                47
## 8            NA                NA

In 2008, how many flights departed from O’Hare Airport (ORD)??

sum(myDF$Origin=="ORD")
## [1] 190590

In 2008, how many flights arrived at O’Hare Airport (ORD)?

sum(myDF$Dest=="ORD")
## [1] 190416

How many flights in the data set departed from the Indianapolis Airport (IND) and arrived at the O’Hare Airport (ORD)?

sum((myDF$Origin=="IND")&(myDF$Dest=="ORD"))
## [1] 2146
DepartInd <- subset(myDF, myDF$Origin=="IND")
DestInd <- subset(myDF, myDF$Dest=="IND")
dim(DepartInd)
## [1] 23148    29
dim(DestInd)
## [1] 23120    29

Get the first 6 flights of each of those new data frames created from above statements?

head(DepartInd)
##   Year Month DayofMonth DayOfWeek DepTime CRSDepTime ArrTime CRSArrTime
## 3 2008     1          3         4     628        620     804        750
## 4 2008     1          3         4     926        930    1054       1100
## 5 2008     1          3         4    1829       1755    1959       1925
## 6 2008     1          3         4    1940       1915    2121       2110
## 7 2008     1          3         4    1937       1830    2037       1940
## 8 2008     1          3         4    1039       1040    1132       1150
##   UniqueCarrier FlightNum TailNum ActualElapsedTime CRSElapsedTime AirTime
## 3            WN       448  N428WN                96             90      76
## 4            WN      1746  N612SW                88             90      78
## 5            WN      3920  N464WN                90             90      77
## 6            WN       378  N726SW               101            115      87
## 7            WN       509  N763SW               240            250     230
## 8            WN       535  N428WN               233            250     219
##   ArrDelay DepDelay Origin Dest Distance TaxiIn TaxiOut Cancelled
## 3       14        8    IND  BWI      515      3      17         0
## 4       -6       -4    IND  BWI      515      3       7         0
## 5       34       34    IND  BWI      515      3      10         0
## 6       11       25    IND  JAX      688      4      10         0
## 7       57       67    IND  LAS     1591      3       7         0
## 8      -18       -1    IND  LAS     1591      7       7         0
##   CancellationCode Diverted CarrierDelay WeatherDelay NASDelay
## 3                         0           NA           NA       NA
## 4                         0           NA           NA       NA
## 5                         0            2            0        0
## 6                         0           NA           NA       NA
## 7                         0           10            0        0
## 8                         0           NA           NA       NA
##   SecurityDelay LateAircraftDelay
## 3            NA                NA
## 4            NA                NA
## 5             0                32
## 6            NA                NA
## 7             0                47
## 8            NA                NA
head(DestInd)
##     Year Month DayofMonth DayOfWeek DepTime CRSDepTime ArrTime CRSArrTime
## 72  2008     1          3         4     802        750    1001        955
## 136 2008     1          3         4    2255       1820     509         55
## 137 2008     1          3         4    1129       1050    1757       1725
## 501 2008     1          3         4    1038       1010    1259       1230
## 502 2008     1          3         4    1920       1850    2140       2110
## 605 2008     1          3         4    1139       1140    1401       1405
##     UniqueCarrier FlightNum TailNum ActualElapsedTime CRSElapsedTime
## 72             WN      2272  N263WN               119            125
## 136            WN      1924  N761RR               194            215
## 137            WN      3920  N464WN               208            215
## 501            WN         4  N674AA                81             80
## 502            WN       321  N742SW                80             80
## 605            WN       829  N476WN               142            145
##     AirTime ArrDelay DepDelay Origin Dest Distance TaxiIn TaxiOut
## 72      104        6       12    JAX  IND      688      7       8
## 136     176      254      275    LAS  IND     1591      9       9
## 137     179       32       39    LAS  IND     1591      8      21
## 501      63       29       28    MCI  IND      451      8      10
## 502      61       30       30    MCI  IND      451      9      10
## 605     123       -4       -1    MCO  IND      828      8      11
##     Cancelled CancellationCode Diverted CarrierDelay WeatherDelay NASDelay
## 72          0                         0           NA           NA       NA
## 136         0                         0            0            0        0
## 137         0                         0           32            0        0
## 501         0                         0            3            0        1
## 502         0                         0           30            0        0
## 605         0                         0           NA           NA       NA
##     SecurityDelay LateAircraftDelay
## 72             NA                NA
## 136             8               246
## 137             0                 0
## 501             0                25
## 502             0                 0
## 605            NA                NA

How many indianapolis flights departed during each month??

table(DepartInd$Month)
## 
##    1    2    3    4    5    6    7 
## 3580 3414 3764 3644 3768 3852 1126

Use the same question above to represent graphical/plotting

plot(table(DepartInd$Month))

table(DestInd$Month)
## 
##    1    2    3    4    5    6    7 
## 3582 3413 3764 3642 3765 3857 1097
plot(table(DestInd$Month))

FligthsDepFromTUP  <- subset(myDF, myDF$Origin=="TUP")
dim(FligthsDepFromTUP)
## [1] 10 29

How many flights departed from TUP in 2008?

nrow(FligthsDepFromTUP)
## [1] 10

What is the average departure delay of the flights that depart from TUP in 2008?? )

mean(FligthsDepFromTUP$DepDelay)
## [1] -3.8

Find out the number of flights in the early morning before 6 AM departed out of IND origin?

sum(DepartInd$DepTime<600)
## [1] NA
sum(DepartInd$DepTime<600, na.rm = TRUE)
## [1] 339

Similarly, flights that departed before 12 noon, 6 PM, 12 midnight

sum(DepartInd$DepTime<1200, na.rm = TRUE)
## [1] 9963
sum(DepartInd$DepTime<1800, na.rm = TRUE)
## [1] 18869
sum(DepartInd$DepTime<2400, na.rm = TRUE) # before midnight
## [1] 22657
sum(DepartInd$DepTime<=2400, na.rm = TRUE) # before midnight or equal to midnight
## [1] 22657

Now checkout how many NA values in Departed time column contains?

sum(is.na(DepartInd$DepTime))
## [1] 491

How many flights arrived at LAX in 2008?

sum(myDF$Dest=="LAX")
## [1] 121491
FlightsDestLAX<-subset(myDF,myDF$Dest=="LAX")
dim(FlightsDestLAX)
## [1] 121491     29

How many flights departed from ATL and landed at LAX in 2008?

sum(myDF$Origin=="ATL"& myDF$Dest=="LAX")
## [1] 2764

Among the flights from ATL to LAX in 2008, how many departed before 12 noon?

FlightsATLtoLAX<-subset(myDF,(myDF$Origin=="ATL" & myDF$Dest=="LAX"))
sum(FlightsATLtoLAX$DepTime<1200)
## [1] NA
sum(FlightsATLtoLAX$DepTime<1200,na.rm = TRUE)
## [1] 1052

Table origin

table(myDF$Origin)
## 
##           ABE    ABI    ABQ    ABY    ACK    ACT    ACV    ACY    ADK 
##      1   2594   1325  23660    582    227   1129   2137    116     52 
##    ADQ    AEX    AGS    AKN    ALB    ALO    AMA    ANC    ASE    ATL 
##    364   1237   1098     41   7801    160   4118   9424   3674 208527 
##    ATW    AUS    AVL    AVP    AZO    BDL    BET    BFL    BGM    BGR 
##   3376  28485   2094   1272   2415  16559    519   3008    364   1518 
##    BHM    BIL    BIS    BJI    BLI    BMI    BNA    BOI    BOS    BPT 
##  13492   2511   1380     26    120   2630  32383   9985  62479    219 
##    BQK    BQN    BRO    BRW    BTM    BTR    BTV    BUF    BUR    BWI 
##    459    771    878    364    408   4712   3773  13940  18276  58196 
##    BZN    CAE    CAK    CDC    CDV    CEC    CHA    CHO    CHS    CIC 
##   2701   5723   4498    386    364    613   2191    471   7810    812 
##    CID    CLD    CLE    CLL    CLT    CMH    CMI    CMX    COD    COS 
##   4827   1389  38273    783  66140  19491   1504    157    692   9956 
##    CPR    CRP    CRW    CSG    CVG    CWA    DAB    DAL    DAY    DBQ 
##   1694   2501   1722    691  53347   1111   1928  31992   8264    701 
##    DCA    DEN    DFW    DHN    DLG    DLH    DRO    DSM    DTW    EGE 
##  44827 131416 142575    698     41   1158   2296   8861  86372   2147 
##    EKO    ELM    ELP    ERI    EUG    EVV    EWN    EWR    EYW    FAI 
##    978    664  11685    695   3484   2967    434  77433    583   2441 
##    FAR    FAT    FAY    FCA    FLG    FLL    FLO    FNT    FSD    FSM 
##   2583   8657   1005   1645   1120  37537    314   4840   3201   1410 
##    FWA    GCC    GEG    GFK    GGG    GJT    GNV    GPT    GRB    GRK 
##   3214    414   9153    703    546   2846   1011   4506   4622   2329 
##    GRR    GSO    GSP    GST    GTF    GTR    GUC    HDN    HHH    HLN 
##   8937   7435   6590     23   1321    473    581   1765    482   1036 
##    HNL    HOU    HPN    HRL    HSV    IAD    IAH    ICT    IDA    ILM 
##  30234  32061   5604   2576   5802  43330 102597   7733   2002   1682 
##    IND    INL    IPL    ISP    ITO    IYK    JAC    JAN    JAX    JFK 
##  23148     25    713   6070   4294    575   2076   6818  18589  62324 
##    JNU    KOA    KTN    LAN    LAS    LAW    LAX    LBB    LCH    LEX 
##   2067   6961   1153   2320  97108   1362 121627   4769    624   5519 
##    LFT    LGA    LGB    LIH    LIT    LMT    LNK    LRD    LSE    LWB 
##   2732  62766   8151   7239   8343     47   1863   1076    984     61 
##    LWS    LYH    MAF    MBS    MCI    MCN    MCO    MDT    MDW    MEI 
##    360    322   3966   1544  35238    412  71905   4355  51740    330 
##    MEM    MFE    MFR    MGM    MHT    MIA    MKE    MKG    MLB    MLI 
##  42373   2155   3591   1965  10851  32384  23892    300   1022   4421 
##    MLU    MOB    MOD    MOT    MQT    MRY    MSN    MSO    MSP    MSY 
##   1400   3414   1630    545    493   4714   7276   1780  69897  22065 
##    MTJ    MYR    OAJ    OAK    OGG    OKC    OMA    OME    ONT    ORD 
##   1564   2865    523  37349  10769  14730  15003    546  22209 190590 
##    ORF    OTH    OTZ    OXR    PBI    PDX    PFN    PHF    PHL    PHX 
##   9314     47    545    762  15944  31713   1980   3172  53186 112698 
##    PIA    PIH    PIT    PLN    PMD    PNS    PSC    PSE    PSG    PSP 
##   3064   1002  23195    117    391   4997   1600    426    364   7426 
##    PUB    PVD    PWM    RAP    RDD    RDM    RDU    RFD    RHI    RIC 
##      2  12863   3958   2362   1044   2069  32722    290     58  10648 
##    RKS    RNO    ROA    ROC    ROW    RST    RSW    SAN    SAT    SAV 
##    292  14725   1827   8093    437   2011  16010  52810  25728   7911 
##    SBA    SBN    SBP    SCC    SCE    SDF    SEA    SFO    SGF    SGU 
##   7309   2790   3616    364    317  12937  56123  76830   5495   2060 
##    SHV    SIT    SJC    SJT    SJU    SLC    SLE    SMF    SMX    SNA 
##   4159    633  32060    812  11973  80954    378  31230   1016  25856 
##    SPI    SPS    SRQ    STL    STT    STX    SUN    SUX    SWF    SYR 
##    831   1221   3989  34544   1812    245   1844    122   2650   6830 
##    TEX    TLH    TOL    TPA    TRI    TUL    TUP    TUS    TVC    TWF 
##    166   2739    823  44086   1055  13399     10  16432   2159   1155 
##    TXK    TYR    TYS    VLD    VPS    WRG    WYS    XNA    YAK    YKM 
##    637    909   7323    455   3517    364    124   7518    364    291 
##    YUM 
##   2549

Sort the above results in a decreasing order?

sort(table(myDF$Origin), decreasing = TRUE)
## 
##    ATL    ORD    DFW    DEN    LAX    PHX    IAH    LAS    DTW    SLC 
## 208527 190590 142575 131416 121627 112698 102597  97108  86372  80954 
##    EWR    SFO    MCO    MSP    CLT    LGA    BOS    JFK    BWI    SEA 
##  77433  76830  71905  69897  66140  62766  62479  62324  58196  56123 
##    CVG    PHL    SAN    MDW    DCA    TPA    IAD    MEM    CLE    FLL 
##  53347  53186  52810  51740  44827  44086  43330  42373  38273  37537 
##    OAK    MCI    STL    RDU    MIA    BNA    HOU    SJC    DAL    PDX 
##  37349  35238  34544  32722  32384  32383  32061  32060  31992  31713 
##    SMF    HNL    AUS    SNA    SAT    MKE    ABQ    PIT    IND    ONT 
##  31230  30234  28485  25856  25728  23892  23660  23195  23148  22209 
##    MSY    CMH    JAX    BUR    BDL    TUS    RSW    PBI    OMA    OKC 
##  22065  19491  18589  18276  16559  16432  16010  15944  15003  14730 
##    RNO    BUF    BHM    TUL    SDF    PVD    SJU    ELP    MHT    OGG 
##  14725  13940  13492  13399  12937  12863  11973  11685  10851  10769 
##    RIC    BOI    COS    ANC    ORF    GEG    GRR    DSM    FAT    LIT 
##  10648   9985   9956   9424   9314   9153   8937   8861   8657   8343 
##    DAY    LGB    ROC    SAV    CHS    ALB    ICT    XNA    GSO    PSP 
##   8264   8151   8093   7911   7810   7801   7733   7518   7435   7426 
##    TYS    SBA    MSN    LIH    KOA    SYR    JAN    GSP    ISP    HSV 
##   7323   7309   7276   7239   6961   6830   6818   6590   6070   5802 
##    CAE    HPN    LEX    SGF    PNS    FNT    CID    LBB    MRY    BTR 
##   5723   5604   5519   5495   4997   4840   4827   4769   4714   4712 
##    GRB    GPT    CAK    MLI    MDT    ITO    SHV    AMA    SRQ    MAF 
##   4622   4506   4498   4421   4355   4294   4159   4118   3989   3966 
##    PWM    BTV    ASE    SBP    MFR    VPS    EUG    MOB    ATW    FWA 
##   3958   3773   3674   3616   3591   3517   3484   3414   3376   3214 
##    FSD    PHF    PIA    BFL    EVV    MYR    GJT    SBN    TLH    LFT 
##   3201   3172   3064   3008   2967   2865   2846   2790   2739   2732 
##    BZN    SWF    BMI    ABE    FAR    HRL    YUM    BIL    CRP    FAI 
##   2701   2650   2630   2594   2583   2576   2549   2511   2501   2441 
##    AZO    RAP    GRK    LAN    DRO    CHA    TVC    MFE    EGE    ACV 
##   2415   2362   2329   2320   2296   2191   2159   2155   2147   2137 
##    AVL    JAC    RDM    JNU    SGU    RST    IDA    PFN    MGM    DAB 
##   2094   2076   2069   2067   2060   2011   2002   1980   1965   1928 
##    LNK    SUN    ROA    STT    MSO    HDN    CRW    CPR    ILM    FCA 
##   1863   1844   1827   1812   1780   1765   1722   1694   1682   1645 
##    MOD    PSC    MTJ    MBS    BGR    CMI    FSM    MLU    CLD    BIS 
##   1630   1600   1564   1544   1518   1504   1410   1400   1389   1380 
##    LAW    ABI    GTF    AVP    AEX    SPS    DLH    TWF    KTN    ACT 
##   1362   1325   1321   1272   1237   1221   1158   1155   1153   1129 
##    FLG    CWA    AGS    LRD    TRI    RDD    HLN    MLB    SMX    GNV 
##   1120   1111   1098   1076   1055   1044   1036   1022   1016   1011 
##    FAY    PIH    LSE    EKO    TYR    BRO    SPI    TOL    CIC    SJT 
##   1005   1002    984    978    909    878    831    823    812    812 
##    CLL    BQN    OXR    IPL    GFK    DBQ    DHN    ERI    COD    CSG 
##    783    771    762    713    703    701    698    695    692    691 
##    ELM    TXK    SIT    LCH    CEC    EYW    ABY    GUC    IYK    GGG 
##    664    637    633    624    613    583    582    581    575    546 
##    OME    MOT    OTZ    OAJ    BET    MQT    HHH    GTR    CHO    BQK 
##    546    545    545    523    519    493    482    473    471    459 
##    VLD    ROW    EWN    PSE    GCC    MCN    BTM    PMD    CDC    SLE 
##    455    437    434    426    414    412    408    391    386    378 
##    ADQ    BGM    BRW    CDV    PSG    SCC    WRG    YAK    LWS    MEI 
##    364    364    364    364    364    364    364    364    360    330 
##    LYH    SCE    FLO    MKG    RKS    YKM    RFD    STX    ACK    BPT 
##    322    317    314    300    292    291    290    245    227    219 
##    TEX    ALO    CMX    WYS    SUX    BLI    PLN    ACY    LWB    RHI 
##    166    160    157    124    122    120    117    116     61     58 
##    ADK    LMT    OTH    AKN    DLG    BJI    INL    GST    TUP    PUB 
##     52     47     47     41     41     26     25     23     10      2 
##        
##      1

which airport has heighest flights departed in 2008, what is the code of that airport and how many number of flights departed?

head(sort(table(myDF$Origin), decreasing = TRUE))
## 
##    ATL    ORD    DFW    DEN    LAX    PHX 
## 208527 190590 142575 131416 121627 112698

what are the top 6 airports which has most flights departed in 2008?

head(sort(table(myDF$Origin), decreasing = TRUE))
## 
##    ATL    ORD    DFW    DEN    LAX    PHX 
## 208527 190590 142575 131416 121627 112698

Plot all the flights departed within each hour range during the course of the day

plot(table(cut(myDF$DepTime, breaks = seq(0, 2400, by =100))))

Make a table of all the origin-to-destination pairs

sort(table(paste(myDF$Origin, "to", myDF$Dest)))
## 
##        to  ABE to BHM ACV to SJC ACY to JFK ALB to SBN AMA to TUL 
##          1          1          1          1          1          1 
## ASE to GJT ASE to MSN ASE to RFD ATW to CHS ATW to DSM ATW to XNA 
##          1          1          1          1          1          1 
## AUS to DSM AUS to ORF AZO to FAR BDL to GRB BFL to FAT BGR to BTV 
##          1          1          1          1          1          1 
## BHM to AUS BHM to HSV BHM to MKE BIL to GTF BNA to CID BNA to COS 
##          1          1          1          1          1          1 
## BOI to ATW BOI to GJT BOI to PIT BOS to ACK BOS to BTV BOS to GGG 
##          1          1          1          1          1          1 
## BTR to DEN BTV to IND BUR to PMD BUR to PSP BUR to RNO BUR to TUS 
##          1          1          1          1          1          1 
## BWI to GRR BWI to SAV BZN to BTM BZN to IDA CDC to LAX CDC to SGU 
##          1          1          1          1          1          1 
## CHO to DCA CHS to SAV CIC to FAT CIC to MRY CID to DSM CID to MKE 
##          1          1          1          1          1          1 
## CLT to ATW CLT to GRR CMH to GRB CMH to GRR CMH to ICT CMH to OMA 
##          1          1          1          1          1          1 
## COS to ABQ COS to CLE COS to FAT COS to LAN COS to MKE CPR to PIH 
##          1          1          1          1          1          1 
## CRW to BNA CRW to LEX CVG to SBN CWA to MLI DAB to JAX DAB to MCO 
##          1          1          1          1          1          1 
## DCA to PLN DEN to BTR DEN to CRW DEN to CYS DEN to MBS DEN to PIH 
##          1          1          1          1          1          1 
## DEN to ROC DRO to ABQ DSM to LNK DSM to RFD ERI to PIT EUG to FAT 
##          1          1          1          1          1          1 
## EUG to MFR EUG to RDM EVV to STL EWR to GRB EWR to LGA FAR to LAN 
##          1          1          1          1          1          1 
## FAR to MCI FAR to STL FAT to MRY FAT to OGD FAT to SBA FAT to TWF 
##          1          1          1          1          1          1 
## FLL to MIA FSD to GRB FSD to MSN FSD to PIA FSD to SDF FWA to TVC 
##          1          1          1          1          1          1 
## GEG to BLI GEG to LGB GEG to RDM GRB to DEN GRB to DSM GRB to GTF 
##          1          1          1          1          1          1 
## GRB to SDF GSO to JAX GSP to CLT HPN to EWR HPN to PIA HPN to PIT 
##          1          1          1          1          1          1 
## HSV to TUS IAD to DCA IAH to AGS IAH to HOU ICT to COS ICT to MCI 
##          1          1          1          1          1          1 
## ICT to MSY ICT to OKC ICT to PIA ICT to SGF ICT to SLC ILM to RDU 
##          1          1          1          1          1          1 
## IND to PIT IYK to BFL IYK to PSP JAC to IDA JAX to TYS JFK to CHS 
##          1          1          1          1          1          1 
## JFK to HPN JFK to LGA LAX to MFR LEX to DAY LGB to GEG LGB to ONT 
##          1          1          1          1          1          1 
## LGB to TWF LIT to MCO LIT to SAT LNK to ABE LNK to CRW LNK to LAN 
##          1          1          1          1          1          1 
## LNK to PIA LWS to BOI LWS to IDA MCI to ICT MCI to LNK MCO to LIT 
##          1          1          1          1          1          1 
## MCO to TPA MDT to AVP MDT to BWI MDT to DCA MFR to MOD MFR to RDD 
##          1          1          1          1          1          1 
## MFR to RDM MFR to SBA MFR to TWF MIA to FLL MKE to ABE MKE to AVP 
##          1          1          1          1          1          1 
## MKE to FAR MOD to BFL MOD to ONT MOD to RNO MSN to ATW MSN to DSM 
##          1          1          1          1          1          1 
## MSN to RFD MSP to SPI MSY to CMH MSY to OKC MSY to TWF MYR to ILM 
##          1          1          1          1          1          1 
## MYR to PHL OKC to BMI OKC to TUL OMA to ABQ OMA to ATW OMA to BHM 
##          1          1          1          1          1          1 
## OMA to COS OMA to DSM OMA to GRB OMA to LNK ONT to GJT ORF to BDL 
##          1          1          1          1          1          1 
## ORF to BOI ORF to PBI OXR to PSP PHL to ATW PHL to GRR PIA to HPN 
##          1          1          1          1          1          1 
## PIA to LNK PIT to GRB PIT to SJU PLN to DCA PSC to TWF PSP to FAT 
##          1          1          1          1          1          1 
## PSP to GJT PSP to ONT PSP to TWF PVD to BDL RAP to TWF RDD to SBA 
##          1          1          1          1          1          1 
## RDD to SMF RDM to IDA RDU to GRB RIC to ORF RIC to RDU RNO to BUR 
##          1          1          1          1          1          1 
## RNO to PIH ROA to BWI ROA to CLT ROA to MSN ROC to BOS RSW to PBI 
##          1          1          1          1          1          1 
## SAT to AMA SAV to CHS SBA to MRY SBA to SBP SBN to CVG SBP to FAT 
##          1          1          1          1          1          1 
## SBP to MFR SDF to SPI SFO to IDA SGF to FSD SGU to CDC SGU to PIH 
##          1          1          1          1          1          1 
## SGU to PSP SGU to TWF SJC to BFL SJC to FAT SJC to SFO SJC to SMX 
##          1          1          1          1          1          1 
## SJU to PIT SLC to CYS SLC to LBB SLC to OGD SLC to SGF SMF to RDD 
##          1          1          1          1          1          1 
## SMF to SBA SNA to SAN STX to MGM SUN to TWF SWF to BDL SWF to BOS 
##          1          1          1          1          1          1 
## SYR to CAK TPA to MCO TUL to ASE TUL to OKC TUL to OMA TUL to PIA 
##          1          1          1          1          1          1 
## TUL to XNA TUS to PSP TVC to MSN TYS to MCI XNA to CAK XNA to COS 
##          1          1          1          1          1          1 
## XNA to FAR XNA to LEX XNA to RFD XNA to SGF YUM to GJT ABE to PHL 
##          1          1          1          1          1          2 
## ACV to MRY ACY to LGA AVP to JFK AVP to LGA BIS to RAP BNA to FSD 
##          2          2          2          2          2          2 
## BOS to BNA BTR to CVG CHS to JAX CLE to ORF CLT to TRI CVG to BTR 
##          2          2          2          2          2          2 
## CVG to MSN DEN to GRB DEN to LIT DSM to GJT FCA to IDA GJT to ASE 
##          2          2          2          2          2          2 
## GSO to ORF GSO to RDU LAX to JAX LGA to MLB LGA to VPS MCO to JAX 
##          2          2          2          2          2          2 
## MKE to MCI MLB to LGA MSN to CVG MSO to PIH ONT to SAN ORF to CLE 
##          2          2          2          2          2          2 
## PUB to COS PVD to BOS PWM to BOS RIC to DCA RSW to MIA SAT to AUS 
##          2          2          2          2          2          2 
## SBP to MRY SFO to GJT SFO to SMX SFO to TWF SGF to BNA SLC to SDF 
##          2          2          2          2          2          2 
## SLE to TWF SRQ to TPA STX to JAX TRI to CLT TUL to GJT TWF to SUN 
##          2          2          2          2          2          2 
## VPS to LGA ABE to JFK BIL to PIH DSM to SLC EKO to TWF HSV to BHM 
##          2          3          3          3          3          3 
## JAX to LAX MCI to MKE MCI to OMA MHT to BOS SAN to ONT SAV to JAX 
##          3          3          3          3          3          3 
## SDF to SLC SLC to DSM TYS to AUS BGR to MSP CVG to HPN DCA to PHL 
##          3          3          3          4          4          4 
## GJT to LAX GJT to ORD KOA to OAK MSP to BGR OAK to KOA PBI to PIT 
##          4          4          4          4          4          4 
## PHL to LGA PIT to PBI SLC to XNA XNA to SLC ATL to ASE ATL to CRP 
##          4          4          4          4          5          5 
## ATL to FCA BWI to LGA CMH to PBI FCA to ATL HPN to CVG MCI to RSW 
##          5          5          5          5          5          5 
## PBI to CMH RSW to MCI SLC to BHM SLC to MKE ASE to ATL BZN to LAX 
##          5          5          5          5          6          6 
## CRP to ATL CVG to DAB DAB to CVG LAX to BZN MKE to SLC MRY to SLC 
##          6          6          6          6          6          6 
## MSP to PVD PIT to DCA PVD to MSP SLC to MRY ABE to LGA ABQ to CLE 
##          6          6          6          6          7          7 
## AGS to LGA BDL to MEM CLE to ABQ FCA to SFO LAX to RDU LGA to AGS 
##          7          7          7          7          7          7 
## MSO to SFO RDU to LAX SFO to FCA SFO to MSO SLC to FSD BHM to SLC 
##          7          7          7          7          7          8 
## CAK to FLL CVG to MYR DEN to RDM FLL to CAK FSD to SLC LAX to GJT 
##          8          8          8          8          8          8 
## MEM to BDL MYR to CVG RDM to DEN ATL to MFE ATL to TUP CLE to TUL 
##          8          8          8          9          9          9 
## LEX to CLE LGA to STT MCO to OKC MCO to OMA MCO to TUL OKC to MCO 
##          9          9          9          9          9          9 
## OMA to MCO STT to LGA TUL to MCO CLE to LEX IND to MSY MFE to ATL 
##          9          9          9         10         10         10 
## MSY to IND TUP to ATL LGA to TVC MCO to GSO TVC to LGA CLE to DAB 
##         10         10         11         11         11         12 
## CVG to TOL DAB to CLE DCA to SRQ SRQ to DCA TOL to CVG CLT to EGE 
##         12         12         12         12         12         13 
## CLT to MDW CVG to JAC CVG to SCE CWA to MSP EGE to CLT EWR to HDN 
##         13         13         13         13         13         13 
## FLL to OAK GTF to ORD HDN to EWR HDN to JFK HDN to LGA JAC to CVG 
##         13         13         13         13         13         13 
## JAC to LAX JFK to HDN LAX to JAC LGA to HDN MCO to SAN MDW to CLT 
##         13         13         13         13         13         13 
## MSP to CWA OAK to FLL ORD to GJT ORD to GTF SAN to MCO SCE to CVG 
##         13         13         13         13         13         13 
## CLE to CMH EGE to LGA LAS to MRY LAX to MTJ LGA to EGE MRY to LAS 
##         14         14         14         14         14         14 
## MTJ to LAX MTJ to ORD ORD to MTJ CMH to CLE AGS to CLT ATL to BOI 
##         14         14         14         15         16         16 
## BOI to ATL BZN to DTW CLT to AGS DTW to BZN DTW to STT EWR to PSE 
##         16         16         16         16         16         16 
## MSY to MSP LGA to SLC PSE to EWR SLC to LGA AKN to DLG CLT to DAB 
##         16         17         17         17         18         18 
## CLT to STX DAB to CLT LIT to SLC SLC to LIT STX to CLT EWR to MTJ 
##         18         18         18         18         18         19 
## GSO to MCO MTJ to EWR CHS to MSP COS to MEM MEM to COS MSP to CHS 
##         19         19         20         20         20         20 
## MSP to MYR MSP to SAV MYR to MSP SAV to MSP BZN to SFO CLE to SJU 
##         20         20         20         20         21         21 
## CMH to LAX IAH to CHS LAX to CMH OKC to CLE SFO to BZN SJU to CLE 
##         21         21         21         21         21         21 
## CHS to IAH CLT to LIT DAL to HRL DTW to PWM HRL to DAL LIT to CLT 
##         22         22         22         22         22         22 
## AKN to ANC ANC to DLG BOS to SRQ GRR to MKG GST to JNU JNU to GST 
##         23         23         23         23         23         23 
## KOA to SAN LIH to SNA PWM to DTW SAN to KOA SNA to LIH SRQ to BOS 
##         23         23         23         23         23         23 
## LAX to ONT MKG to GRR ONT to LAX CHA to DTW CLE to SAN INL to MSP 
##         24         24         24         25         25         25 
## JAC to MSP ATL to BZN ATL to MTJ BJI to MSP BTV to MSP BZN to ATL 
##         25         26         26         26         26         26 
## DEN to KOA DEN to LIH DTW to CHA IND to SEA KOA to DEN LIH to DEN 
##         26         26         26         26         26         26 
## MEM to SJU MSP to BJI MSP to BTV MSP to INL MSP to JAC MSP to SJU 
##         26         26         26         26         26         26 
## MTJ to ATL SAN to CLE SEA to IND SEA to SIT SJU to MEM SJU to MSP 
##         26         26         26         26         26         26 
## BOS to MYR MYR to BOS CLT to PDX CLT to SMF CLT to TUS CVG to EGE 
##         27         27         28         28         28         28 
## EGE to CVG PDX to CLT PHL to SMF SMF to CLT SMF to PHL TUS to CLT 
##         28         28         28         28         28         28 
## BUF to DFW CVG to LIT LIT to CVG MIA to JAX DFW to BUF FAI to SLC 
##         29         29         29         29         30         30 
## JAX to MIA CLE to MSY CVG to PFN LIH to SAN MSP to CPR MSY to CLE 
##         30         31         31         31         31         31 
## PFN to CVG SAN to LIH SLC to FAI BWI to DAB CLE to OKC CPR to MSP 
##         31         31         31         32         32         32 
## DAB to BWI LAX to SNA LEX to MCO MCO to LEX CVG to XNA SNA to LAX 
##         32         32         32         32         33         33 
## XNA to CVG CVG to CHO EYW to MCO MCO to EYW CHO to CVG SNA to KOA 
##         33         35         35         35         36         36 
## EGE to MIA KOA to SNA MIA to EGE SRQ to STL IAH to SRQ SRQ to IAH 
##         37         37         37         37         38         38 
## STL to SRQ CVG to CAK AZO to CVG CAK to CVG CVG to AZO ANC to AKN 
##         38         39         40         40         40         41 
## DLG to ANC MKE to SAN SAN to MKE CAK to LAS LAS to DAY STX to ATL 
##         41         41         41         42         42         42 
## AVL to MCO DAY to LAS LAS to CAK MCO to AVL MEM to RSW PHX to CLD 
##         43         43         43         43         43         43 
## RSW to MEM CLD to PHX FLL to PSE ANC to ATL ANC to CVG ATL to ANC 
##         43         44         44         45         45         45 
## ATL to STX CVG to ANC PSE to FLL ANC to DTW DTW to ANC GCC to SLC 
##         45         45         45         47         47         47 
## LAX to TUL LMT to SFO OTH to SFO RKS to SLC TUL to LAX SFO to LMT 
##         47         47         47         47         47         48 
## SFO to OTH SLC to GCC SLC to RKS BMI to LAS LAS to MLI LAS to BMI 
##         48         48         48         50         50         51 
## MLI to LAS SFO to ASE ADK to ANC ANC to ADK BNA to BOS MCI to MIA 
##         51         51         52         52         52         52 
## MIA to MCI PNS to TPA TPA to PNS MKE to SFO MSY to DTW SFO to MKE 
##         52         52         52         53         53         53 
## ASE to SFO LIH to KOA MSP to AUS AUS to MSP CPR to ORD KOA to LIH 
##         54         54         54         55         55         55 
## DEN to TVC FLL to PNS IND to JFK MKE to SEA ORD to CPR PNS to FLL 
##         56         56         56         56         56         56 
## SEA to MKE ALB to MSP BDL to IAH CLE to MDT MDT to CLE MSP to ALB 
##         56         57         57         57         57         57 
## SAT to IND TVC to DEN ATL to JAC AUS to IND IAH to BDL ICT to DTW 
##         57         57         58         58         58         58 
## IND to AUS IND to SAT JAC to ATL MSP to RHI RHI to MSP DCA to MKE 
##         58         58         58         58         58         59 
## DTW to ICT FWA to MSP MKE to DCA OAK to ORD ORD to OAK ORF to MEM 
##         59         59         59         59         59         59 
## SMF to OGG BUR to IAD BUR to PDX HNL to OAK IAD to BUR MEM to ORF 
##         59         60         60         60         60         60 
## MEM to SAN MSP to FWA MSP to MBS OAK to HNL OAK to OGG OGG to LIH 
##         60         60         60         60         60         60 
## OGG to OAK OGG to SMF OGG to SNA ONT to PDX PDX to BUR PDX to ONT 
##         60         60         60         60         60         60 
## RNO to SNA SAN to MEM SNA to OGG SNA to RNO ANC to DFW ATL to LWB 
##         60         60         60         60         61         61 
## AUS to LGB DFW to ANC LGB to AUS LWB to ATL LAS to PBI LAX to SJU 
##         61         61         61         61         62         62 
## ORD to STT PBI to LAS BIL to ORD FCA to ORD ORD to FCA SJU to LAX 
##         62         62         63         63         63         63 
## JFK to IND MSO to ORD ORD to MSO SNA to HNL BOS to STT ORD to BIL 
##         64         64         64         64         65         65 
## STT to BOS CHA to CVG CVG to CHA DTW to PDX HNL to SNA MCO to TYS 
##         65         66         66         66         66         66 
## PDX to DTW TYS to MCO MBS to MSP DTW to MSY CVG to TVC LGA to HSV 
##         66         66         67         68         69         69 
## TVC to CVG HSV to LGA MCO to TLH TLH to MCO BOS to MSY FNT to MKG 
##         69         72         73         73         74         74 
## LGA to SRQ MSY to BOS SRQ to LGA IND to SFO SFO to IND CMH to DCA 
##         74         74         74         75         75         77 
## DCA to CMH FLL to TLH MKG to FNT TLH to FLL FAI to MSP LAS to ROC 
##         77         77         77         77         78         78 
## MSP to FAI ROC to LAS BOS to MKE BOS to SDF LEX to MEM MEM to LEX 
##         79         79         80         80         80         80 
## MKE to BOS AUS to OAK BNA to ORF JAX to LAS LAS to JAX MSY to CVG 
##         80         81         81         81         81         81 
## OAK to AUS ORF to BNA SDF to BOS ANC to IAH CVG to MSY IAH to ANC 
##         81         81         81         83         83         83 
## ORD to RAP RAP to ORD CRW to DTW DSM to CLE DTW to CRW MEM to SFO 
##         83         83         84         84         84         84 
## SEA to AUS SFO to MEM AUS to SEA CLE to DSM CMH to RSW CVG to EVV 
##         84         84         85         85         85         85 
## DFW to ROC HSV to MCO ROC to DFW RSW to CMH SIT to SEA ACK to JFK 
##         85         85         85         85         85         86 
## ANC to SFO DFW to SYR EVV to CVG SYR to DFW CAK to RSW JFK to ACK 
##         86         86         86         86         87         87 
## OKC to AUS SAT to OKC AUS to OKC AUS to TUL BGR to JFK BTV to BWI 
##         87         87         88         88         88         88 
## CLE to JAX JFK to BGR OAK to ATL RSW to CAK SFO to ANC TUL to SAT 
##         88         88         88         88         88         88 
## TUS to ELP ATW to MSP BOS to SAV CVG to VPS ELP to TUS JAX to CLE 
##         88         89         89         89         89         89 
## MSP to ATW OKC to SAT SAT to IAD SAT to TUL SAV to BOS VPS to CVG 
##         89         89         89         89         89         89 
## ATL to OAK BWI to BTV COS to LAS FLL to MHT FNT to LAS GSP to MCO 
##         90         90         90         90         90         90 
## LAS to COS MCO to GSP MHT to FLL MSO to MSP TUL to AUS LAS to FNT 
##         90         90         90         90         90         91 
## LAS to YUM LGA to MYR MSP to MSO YUM to LAS MYR to LGA ATL to GRB 
##         91         91         91         91         92         93 
## DCA to DSM DSM to DCA FNT to RSW GRB to ATL LAX to EGE MKE to TPA 
##         93         93         93         93         93         93 
## RSW to FNT TPA to MKE BFL to LAS DEN to PBI LAS to BFL RSW to MKE 
##         93         93         94         94         94         94 
## AUS to STL DFW to GUC FAR to SLC MKE to RSW PBI to DEN PHF to TPA 
##         95         95         95         95         95         95 
## SLC to FAR STL to AUS TPA to PHF EGE to ATL IAD to STT ANC to LAX 
##         95         95         95         96         96         97 
## ATL to EGE ATL to HDN EGE to LAX EGE to MSP GUC to DFW HDN to ATL 
##         97         97         97         97         97         97 
## HDN to MSP MSP to EGE MSP to HDN DFW to JAC HDN to IAH IAH to HDN 
##         97         97         97         98         98         98 
## LAX to ANC BDL to LAX CLE to IND LAX to BDL BMI to MCO JAC to DFW 
##         98         99         99         99        100        100 
## MCO to BMI MCO to MLI MLI to MCO TLH to TPA TPA to TLH ACV to SLC 
##        100        100        100        100        100        101 
## DTW to RST SLC to ACV ABQ to EWR COS to CVG CVG to COS DAY to TPA 
##        102        102        104        104        104        104 
## DCA to MSN EGE to IAH EWR to ABQ FNT to TPA IAH to EGE MSN to DCA 
##        104        104        104        104        104        104 
## RDU to XNA TPA to DAY TPA to FNT XNA to RDU IND to SRQ MCO to PFN 
##        104        104        104        104        105        105 
## SRQ to IND LNK to MSP MSP to LNK PFN to MCO MCO to HSV PIT to RSW 
##        105        106        106        106        107        107 
## RSW to PIT ASE to PHX DEN to OGG LAX to MKE MKE to LAX OGG to DEN 
##        107        109        109        109        109        109 
## PHX to ASE DFW to HDN HLN to DEN IAD to SAT HDN to DFW BWI to SEA 
##        109        110        110        110        111        112 
## DEN to HLN FCA to MSP IAD to TUS MSP to FCA SEA to BWI TUS to IAD 
##        112        112        112        112        112        112 
## ACY to ATL ATL to ACY ATL to RNO FLL to ROC ITO to KOA ROC to FLL 
##        113        113        114        114        114        114 
## SLC to BNA BNA to SLC BUF to MSP LAS to SBP MDW to MIA MIA to MDW 
##        114        115        115        115        115        115 
## RNO to ATL SBP to LAS CVG to ILM DTW to PLN GSO to CLE MSP to BUF 
##        115        115        116        116        116        116 
## PDX to PSP PLN to DTW CHS to CLE CLE to CHS CLE to GSO PSP to PDX 
##        116        116        117        117        117        117 
## CLE to SRQ DEN to JAX JAX to DEN SRQ to CLE ATL to TOL AVL to CVG 
##        118        118        118        118        119        120 
## BDL to RSW BLI to SLC CVG to AVL CVG to JAN RSW to BDL SLC to BLI 
##        120        120        120        120        120        120 
## SLC to ELP TOL to ATL ATL to SCE ELP to SLC EWR to JAN JAN to CVG 
##        120        120        121        121        121        121 
## JAN to EWR MSP to SUX GRR to MCO ILM to CVG MCO to GRR MSP to ORF 
##        121        121        122        122        122        122 
## MSP to PSP PSP to MSP SCE to ATL SUX to MSP BUF to CVG LGB to SJC 
##        122        122        122        122        123        123 
## ORF to MSP SJC to LGB CVG to BUF SEA to CLE SLC to WYS WYS to SLC 
##        123        123        124        124        124        124 
## CAE to IAH CLE to SEA CLT to CMH CMH to CLT IAH to CAE MEM to RIC 
##        125        125        125        125        125        126 
## RIC to MEM CLE to PWM CVG to BGR PWM to CLE RST to DTW BGR to CVG 
##        126        127        127        127        127        129 
## BTR to DCA DCA to BTR AVP to CVG CVG to AVP GSO to BOS JFK to TUS 
##        129        129        131        132        132        132 
## TUS to JFK CVG to SNA MSP to ROC PHL to ORF SNA to CVG ANC to HNL 
##        132        134        134        134        134        135 
## ATL to FSD AUS to PHL DFW to MTJ FSD to ATL HNL to ANC PHL to AUS 
##        135        135        135        135        135        135 
## PHL to SAT ROC to MSP CLT to SRQ EGE to ORD EWR to SJC MTJ to DFW 
##        135        135        136        136        136        136 
## PIT to SFO SAT to PHL SFO to PIT SJC to EWR SRQ to CLT MHT to DCA 
##        136        136        136        136        136        137 
## ORD to EGE DCA to PIT DTW to SJU LAS to MFR MFR to LAS ACK to EWR 
##        137        138        138        139        139        141 
## BOS to GSO IAD to SPI AUS to FLL EWR to ACK FLL to AUS SPI to IAD 
##        141        141        142        142        142        142 
## CVG to CRW EUG to LAS LAS to EUG TLH to CLT ANC to LAS CLT to TLH 
##        144        144        144        144        145        145 
## CRW to CVG LAS to ANC MCO to PNS PNS to MCO IAD to PWM LAX to PIT 
##        145        145        145        146        147        147 
## PIT to LAX BDL to DEN DEN to BDL DSM to LAX PDX to PHL MEM to BOS 
##        147        148        148        149        149        150 
## MSP to MDT PHL to PDX BOS to MEM EWR to STT LAX to DSM MDT to MSP 
##        150        150        151        151        151        151 
## MIA to RIC STT to EWR TUS to GEG CVG to BTV EWR to TUS GEG to TUS 
##        151        151        151        152        152        152 
## MIA to ORF ORF to JFK ORF to MIA RIC to MIA TUS to EWR BTV to CVG 
##        152        152        152        152        152        153 
## IAD to GSO JFK to ORF PHL to STT STT to PHL GSO to IAD MIA to XNA 
##        153        153        153        153        154        154 
## XNA to MIA CWA to DTW DCA to GRR DTW to CWA GRR to DCA MOB to ORD 
##        154        155        155        155        155        155 
## ORD to MOB SJU to DTW SLC to CLT XNA to DCA BOS to CHS BUF to DCA 
##        155        155        155        155        156        156 
## CHS to BOS CLT to SLC DCA to ALB DCA to MHT DCA to SYR DCA to XNA 
##        156        156        156        156        156        156 
## JAN to ORD JAX to MSP MQT to ORD MSP to CMX MSP to JAX MSP to LAN 
##        156        156        156        156        156        156 
## MSP to LIT ORD to JAN ORD to MQT ORD to SHV SHV to ORD SYR to DCA 
##        156        156        156        156        156        156 
## CMX to MSP LAN to MSP LIT to MSP BHM to RDU DAB to LGA LGA to DAB 
##        157        157        157        159        159        159 
## ORD to GPT ALO to MSP BNA to STL BTR to ORD GPT to ORD MSP to ALO 
##        159        160        160        160        160        160 
## ORD to BTR RDU to BHM STL to BNA CVG to STL PWM to ORD EWR to MYR 
##        160        160        160        161        161        162 
## MYR to EWR STL to CVG CMH to MCI IAD to MCI MCI to CMH CLE to SLC 
##        162        162        164        164        164        165 
## FSM to MEM GRB to MQT MEM to FSM MKE to LGA MQT to GRB JAN to DCA 
##        165        165        165        165        165        166 
## KOA to ORD LGA to MKE MSP to GTF MTJ to SLC ORD to OGG PHX to TEX 
##        166        166        166        166        166        166 
## SLC to MTJ TEX to PHX BWI to SRQ GTF to MSP MCI to IAD SLC to CLE 
##        166        166        167        167        167        167 
## SRQ to BWI AUS to RDU IAD to OKC LIH to PHX PHX to LIH RDU to AUS 
##        167        168        168        168        168        168 
## FLL to PHF GJT to DFW DFW to GJT PHF to FLL SWF to TPA TPA to SWF 
##        169        169        170        170        170        170 
## LAS to SBA SBA to LAS ABQ to CVG CVG to ABQ MQT to MKE ORD to VPS 
##        171        171        172        172        172        172 
## VPS to ORD FNT to MSP LGB to FLL MKE to MQT STL to RDU FLL to LGB 
##        172        173        173        173        173        174 
## MIA to PIT MSP to FNT PIT to MIA RDU to STL ATL to CID CID to ATL 
##        174        174        174        174        175        175 
## CVG to TRI PIT to SLC SLC to PIT TRI to CVG CAK to TPA CMH to DEN 
##        175        175        175        175        176        176 
## DCA to JAN IAH to MTJ LEX to DCA MTJ to IAH RDU to SLC SLC to RDU 
##        176        176        176        176        176        176 
## TPA to CAK ATL to BGR BGR to ATL FLL to SLC SLC to FLL SYR to PHL 
##        176        177        177        177        177        177 
## ALB to DCA CVG to PDX MCI to COS PDX to CVG PHL to SYR COS to MCI 
##        178        178        178        178        178        179 
## OGG to SLC SLC to OGG MEM to MSN MSN to MEM SLC to TPA TPA to SLC 
##        179        179        180        180        180        180 
## AZO to MSP CHA to DFW CHA to MEM DFW to MDT LAX to XNA MEM to CHA 
##        181        181        181        181        181        181 
## MIA to SDF MSP to TVC SJU to BWI STL to SNA TVC to MSP XNA to LAX 
##        181        181        181        181        181        181 
## ABE to CLT ABQ to IAD ALB to PHL ANC to CDV ANC to PHX ANC to SCC 
##        182        182        182        182        182        182 
## AUS to BOS AUS to SNA AVL to MSP BDL to MIA BDL to PHX BDL to SJU 
##        182        182        182        182        182        182 
## BOS to AUS BOS to PDX BOS to SJC BQN to EWR BRW to ANC BRW to FAI 
##        182        182        182        182        182        182 
## BWI to SJU CAK to MCO CDV to ANC CDV to YAK CLT to ABE CMI to DFW 
##        182        182        182        182        182        182 
## DCA to LAS DCA to LAX DCA to SLC DFW to CHA DFW to CMI DFW to EVV 
##        182        182        182        182        182        182 
## DFW to FNT DFW to OGG DFW to SBA DTW to LIT DTW to LNK DTW to MYR 
##        182        182        182        182        182        182 
## DTW to SCE DTW to SGF DTW to SHV EVV to DFW EWR to BQN EWR to HNL 
##        182        182        182        182        182        182 
## EWR to MSN FAI to BRW FAI to SCC FLL to GPT FLL to RIC FLL to SYR 
##        182        182        182        182        182        182 
## FNT to DFW GPT to FLL GPT to TPA GRR to LGA GRR to MEM GSO to MSP 
##        182        182        182        182        182        182 
## HLN to MSP HNL to EWR HNL to MSP HNL to SJC HNL to SLC HNL to SMF 
##        182        182        182        182        182        182 
## IAD to ABQ IAD to BNA IDA to MSP ITO to OGG JFK to ONT JFK to PSE 
##        182        182        182        182        182        182 
## JFK to SMF JNU to KTN JNU to PSG JNU to YAK KOA to SEA KTN to JNU 
##        182        182        182        182        182        182 
## KTN to SIT KTN to WRG LAX to DCA LGA to GRR LIH to SEA LIT to DTW 
##        182        182        182        182        182        182 
## LNK to DTW MCO to CAK MCO to PDX MCO to PHF MCO to PSE MDT to DFW 
##        182        182        182        182        182        182 
## MEM to GRR MIA to BDL MIA to PHX MIA to SEA MIA to STX MSN to EWR 
##        182        182        182        182        182        182 
## MSP to AVL MSP to AZO MSP to GSO MSP to HLN MSP to HNL MSP to IDA 
##        182        182        182        182        182        182 
## MSP to SBN MSP to SGF MSP to TYS MYR to DTW OGG to DFW OGG to ITO 
##        182        182        182        182        182        182 
## OGG to PDX OGG to SEA OME to OTZ ORD to RNO OTZ to ANC PDX to BOS 
##        182        182        182        182        182        182 
## PDX to MCO PDX to OGG PHF to MCO PHL to ALB PHL to BUF PHX to ANC 
##        182        182        182        182        182        182 
## PHX to BDL PHX to MIA PSE to JFK PSE to MCO PSG to JNU PSG to WRG 
##        182        182        182        182        182        182 
## RIC to FLL RNO to ORD ROC to TPA RSW to STL SAN to STL SAT to STL 
##        182        182        182        182        182        182 
## SBA to DFW SBN to MSP SCC to ANC SCC to BRW SCE to DTW SDF to MIA 
##        182        182        182        182        182        182 
## SEA to LIH SEA to MIA SGF to DTW SGF to MSP SGF to STL SHV to DTW 
##        182        182        182        182        182        182 
## SIT to KTN SJC to BOS SJC to HNL SJU to BDL SJU to STT SJU to TPA 
##        182        182        182        182        182        182 
## SLC to DCA SLC to HNL SMF to HNL SNA to AUS SNA to STL STL to RSW 
##        182        182        182        182        182        182 
## STL to SAN STL to SAT STL to SGF STX to MIA SYR to FLL TPA to GPT 
##        182        182        182        182        182        182 
## TPA to ROC TPA to SJU TYS to MSP WRG to KTN WRG to PSG YAK to CDV 
##        182        182        182        182        182        182 
## YAK to JNU ANC to OME CLE to MSN DCA to LEX DTW to XNA LAS to DCA 
##        182        183        183        183        183        183 
## MSN to CLE ONT to JFK ORD to HDN SMF to JFK XNA to DTW ICT to LAX 
##        183        183        183        183        183        184 
## MCO to BTV BTV to MCO GEG to ORD LAX to ICT CVG to SGF DAY to MCO 
##        184        185        186        186        187        187 
## MCO to DAY HDN to ORD MEM to LAS SLC to CMH BDL to PBI CMH to SLC 
##        187        188        188        188        189        189 
## EWR to LIT LAS to MEM PBI to BDL ABE to CVG DTW to SRQ MSP to SAT 
##        189        189        189        190        190        190 
## SRQ to DTW CVG to ABE LEX to LGA SAT to MSP JFK to BNA SGF to CVG 
##        190        191        191        191        192        192 
## EGE to EWR EWR to EGE SDF to IAH SEA to MEM LGA to LEX LIT to EWR 
##        193        193        194        194        195        195 
## MEM to SEA ORD to BZN SDF to MKE SLC to MSY AEX to IAH BZN to ORD 
##        195        196        196        196        197        197 
## KOA to PHX MKE to SDF MSY to SLC ORF to BOS PHX to KOA IAH to AEX 
##        197        197        197        197        197        198 
## RSW to LGA GEG to RNO LGA to RSW MKG to MKE CLE to SAT MKE to MKG 
##        198        199        199        199        200        200 
## RNO to GEG SAT to CLE ATL to MSN MSN to ATL TUS to RNO CLL to IAH 
##        200        200        201        201        202        203 
## HNL to SAN IAH to CLL SAN to HNL CLE to PVD OMA to TUS SEA to TUS 
##        203        203        203        204        204        204 
## TUS to MCI TUS to SEA BHM to CLE PVD to CLE RNO to TUS TUL to SMF 
##        204        204        205        205        205        205 
## TUS to OMA AUS to CLT CLE to BHM JAX to MCI MCI to TUS MCO to SYR 
##        205        206        206        206        206        206 
## OKC to SMF RIC to MCO SAT to CLT SAT to SMF AUS to JAX BFL to SMF 
##        206        206        206        206        207        207 
## CLT to AUS DTW to SLC ONT to MRY SAT to RDU SYR to MCO TUL to ONT 
##        207        207        207        207        207        207 
## AUS to TUS CLT to SAT EWR to OKC EWR to TUL MCO to RIC MRY to ONT 
##        208        208        208        208        208        208 
## SAN to BFL SAN to TUL SLC to DTW SMF to SAT SMF to TUL TUL to EWR 
##        208        208        208        208        208        208 
## TUL to SAN ABQ to OKC BFL to SAN ELP to LBB JAX to AUS MCI to JAX 
##        208        209        209        209        209        209 
## OKC to EWR ONT to FAT ONT to TUL RDU to SAT SAT to TUS SMF to BFL 
##        209        209        209        209        209        209 
## SMF to OKC TUL to ABQ TUS to AUS ABQ to TUL ACV to CEC CLT to SEA 
##        209        209        209        210        210        210 
## CVG to GSP DEN to MRY FAT to ONT GSP to CVG LBB to ELP OKC to ABQ 
##        210        210        210        210        210        210 
## OKC to ONT ONT to OKC RDU to CLE SEA to CLT TUS to SAT ABQ to LBB 
##        210        210        210        210        210        211 
## ABQ to MAF ABQ to PDX ABQ to STL ABQ to TPA ALB to LAS AMA to ABQ 
##        211        211        211        211        211        211 
## AMA to LAS AUS to HRL AUS to TPA BDL to BNA BDL to LAS BHM to JAX 
##        211        211        211        211        211        211 
## BHM to LAS BHM to PHX BHM to STL BNA to BDL BNA to OAK BNA to ONT 
##        211        211        211        211        211        211 
## BNA to PVD BNA to SEA BUF to PHX BWI to LIT BWI to OKC COS to SFO 
##        211        211        211        211        211        211 
## ELP to SAN HOU to JAX HOU to LIT HOU to SAN HRL to AUS IND to JAX 
##        211        211        211        211        211        211 
## ISP to LAS JAX to BHM JAX to HOU JAX to IND LAS to ALB LAS to AMA 
##        211        211        211        211        211        211 
## LAS to BDL LAS to BHM LAS to LBB LAS to MAF LAS to MHT LAS to ORF 
##        211        211        211        211        211        211 
## LAS to PVD LAS to SDF LBB to ABQ LBB to LAS LIT to BWI LIT to HOU 
##        211        211        211        211        211        211 
## LIT to PHX MAF to ABQ MAF to LAS MCI to PDX MCI to SEA MCI to SMF 
##        211        211        211        211        211        211 
## MDW to RNO MHT to LAS MHT to PHX MIA to IND MSN to MCI MSY to PHX 
##        211        211        211        211        211        211 
## OAK to BNA OKC to BWI ONT to BNA ORF to LAS ORF to TPA PDX to ABQ 
##        211        211        211        211        211        211 
## PDX to MCI PHX to BHM PHX to BUF PHX to LIT PHX to MHT PHX to MSY 
##        211        211        211        211        211        211 
## PHX to PVD PHX to SDF PIA to DEN PVD to BNA PVD to LAS PVD to PHX 
##        211        211        211        211        211        211 
## RNO to MDW SAN to ELP SAN to HOU SFO to COS CEC to ACV CLT to PWM 
##        211        211        211        211        212        212 
## DEN to MFR DEN to PIA FLL to PVD GSO to MIA JFK to ALB LAS to ISP 
##        212        212        212        212        212        212 
## MCI to MSN MFR to DEN MIA to GSO MRY to DEN OAK to TUS PVD to FLL 
##        212        212        212        212        212        212 
## PWM to CLT SAT to TPA SDF to LAS SDF to PHX SEA to BNA SEA to MCI 
##        212        212        212        212        212        212 
## SFO to TUS SMF to MCI STL to ABQ STL to BHM TPA to ABQ TPA to AUS 
##        212        212        212        212        212        212 
## TPA to ORF TPA to SAT TUS to OAK TUS to SFO ABQ to AMA BHM to IAD 
##        212        212        212        212        213        213 
## BWI to SFO DEN to HNL HNL to DEN IAD to BHM IAD to SJC IAD to SMF 
##        213        213        213        213        213        213 
## IND to MIA MCO to SFO SAT to SFO SFO to BWI SFO to MCO SFO to SAT 
##        213        213        213        213        213        213 
## SJC to IAD SMF to IAD ALB to JFK ATL to ISP IAD to PDX IAH to MGM 
##        213        213        214        214        214        214 
## MGM to IAH PDX to IAD CWA to MKE ISP to ATL BUF to RSW IAH to PSP 
##        214        214        215        215        216        216 
## MKE to CWA PSP to IAH RSW to BUF SAN to OGG CLE to RDU IAH to SDF 
##        216        216        216        216        217        217 
## OGG to SAN ORD to GEG PWM to IAD ATL to BTV BOS to MDW BPT to IAH 
##        217        217        218        219        219        219 
## BTV to ATL IAH to BPT ISP to RSW MDW to BOS RSW to ISP ANC to DEN 
##        219        219        220        220        220        221 
## BOS to CAK CAK to BOS DEN to RSW LAS to MKE DEN to ANC MKE to LAS 
##        221        221        221        221        222        222 
## RSW to DEN CLE to SFO JAN to MCO MCO to JAN SFO to CLE BOS to OAK 
##        222        223        223        223        223        224 
## LAS to LIT LIT to LAS DCA to MSY LIT to MDW MDW to LIT OAK to BOS 
##        224        224        225        225        225        225 
## ANC to SLC CLT to ROC ROC to CLT SLC to ANC CLE to PBI PBI to CLE 
##        226        226        226        226        227        227 
## CLT to MKE ORD to PNS PNS to ORD MKE to CLT ONT to RNO PHL to RIC 
##        228        228        229        230        230        230 
## RIC to PHL HRL to IAH IAH to HRL RNO to ONT LAS to TUL MSY to MDW 
##        230        231        231        231        232        232 
## ORD to PWM ALB to TPA ATL to ELP BWI to MSY CMH to MIA ELP to ATL 
##        232        233        233        233        233        233 
## MDW to MSY MSY to BWI CLT to STT MIA to CMH STT to CLT TPA to ALB 
##        233        233        234        234        234        234 
## TUL to LAS BDL to PHL LAW to ATL PHL to BDL ATL to LAW EWR to LEX 
##        234        235        235        235        236        236 
## JFK to STT LEX to EWR LSE to MSP MSP to LSE STT to JFK CRP to IAH 
##        236        236        236        236        236        237 
## IAH to CRP JFK to SJC LAX to ASE LGA to FNT SJC to JFK FNT to LGA 
##        237        237        237        237        237        238 
## SBP to SLC ANC to PDX MSP to TUS PDX to ANC SLC to SBP TUS to MSP 
##        238        239        240        240        240        241 
## LIH to OGG MSP to RIC RIC to MSP AUS to SFO BOS to ORF BQN to MCO 
##        242        242        242        243        243        243 
## MCO to BQN ATL to STT RKS to DEN STT to ATL DEN to RKS MSY to DCA 
##        243        245        245        245        246        246 
## ASE to LAX IND to LAX LAX to IND BNA to JFK GRR to DEN DEN to GRR 
##        247        251        251        252        253        254 
## DFW to EGE EGE to DFW JAC to ORD DEN to RDU DFW to MLI MLI to DFW 
##        254        254        254        255        255        255 
## SAV to CLE CLE to MIA CLE to SAV IAD to PVD MIA to CLE PVD to IAD 
##        256        257        257        257        257        257 
## LAX to EUG MKE to STL BGR to EWR EUG to LAX EWR to BGR EWR to PDX 
##        258        258        259        259        259        259 
## IAD to ROC STL to MKE LGA to MSY MSY to LGA PDX to EWR DTW to SAV 
##        259        259        265        265        265        266 
## MCI to PIT PIT to MCI SFO to STL DFW to PIA PIA to DFW SAV to DTW 
##        266        266        266        267        267        267 
## SEA to STL STL to SEA STL to SFO PHL to DCA AVL to IAH COD to DEN 
##        267        267        267        268        269        269 
## DAB to EWR DEN to COD EWR to DAB IAH to AVL PHL to STL PIT to FLL 
##        269        269        269        269        269        270 
## MFR to PHX PHX to MFR SDF to DEN STL to PHL DEN to SDF DTW to PBI 
##        271        271        271        271        272        273 
## OKC to MSP SFO to AUS BNA to IAD CLE to BDL ORD to ASE PBI to DTW 
##        273        273        274        274        274        274 
## CVG to FSD FSD to CVG PHX to CVG MDW to EWR SAV to MEM DTW to OKC 
##        277        277        277        278        278        279 
## EWR to MDW MEM to SAV FNT to MCO MCO to FNT MEM to FLL CVG to PHX 
##        279        279        280        280        280        281 
## MCI to ONT MHT to IAD CVG to IND FLL to MEM IAD to MHT OKC to SAN 
##        281        281        282        282        282        282 
## ONT to MCI IAH to VPS LIH to SFO AUS to MCO IAD to MIA MCO to AUS 
##        282        283        283        284        284        284 
## MIA to IAD OMA to ONT ONT to AUS ONT to OMA VPS to IAH AUS to ONT 
##        284        284        284        284        284        285 
## IAD to SYR LAX to TPA ORD to JAC SAN to OKC TPA to LAX BDL to CLE 
##        285        285        285        285        285        286 
## RDU to DEN BHM to CVG DEN to RFD IAD to SLC SFO to LIH SLC to IAD 
##        286        289        289        289        289        289 
## RFD to DEN SLC to YKM ABQ to BWI BUF to LAS LAS to BUF YKM to SLC 
##        290        290        291        291        291        291 
## BDL to IND FLL to SWF IND to BDL PHL to SEA SEA to PHL SWF to FLL 
##        292        292        292        292        292        292 
## BWI to ABQ CLE to TYS BWI to EWR DCA to BUF EWR to BWI IAD to PHL 
##        293        293        294        294        294        294 
## IND to CVG LAX to FLL OMA to SAN PHL to IAD ROC to IAD FLL to LAX 
##        294        294        294        294        294        295 
## ASE to ORD PBI to SWF SAN to DTW SLC to HDN SWF to PBI SAN to OMA 
##        296        296        296        296        296        297 
## BHM to CLT CLT to BHM DTW to SAN HDN to SLC IAH to RNO PWM to MCO 
##        298        298        298        300        300        300 
## RNO to IAH TYS to CLE MCO to PWM MSP to OKC FLL to MSY JFK to SRQ 
##        300        300        301        301        302        303 
## MSY to FLL SRQ to JFK ANC to ORD MLI to MSP ORD to ANC CLE to GSP 
##        303        303        304        304        304        305 
## DEN to CID GSP to CLE DEN to MLI EWR to ORF ORD to ROA ORF to EWR 
##        305        305        306        306        307        307 
## SFO to ABQ ABQ to SFO CAE to LGA LGA to CAE MEM to MLI MLI to MEM 
##        307        308        308        308        308        308 
## OKC to DTW LGA to MSN MDT to DTW ROA to IAD DTW to MDT EUG to PHX 
##        308        309        309        309        310        310 
## PHX to EUG MDW to SRQ MSN to LGA MSP to MLI SRQ to MDW CVG to ORF 
##        310        311        311        311        311        313 
## CVG to PBI DSM to MKE LAS to OKC OKC to LAS ATL to FLO FLO to ATL 
##        313        313        313        313        314        314 
## MKE to DSM PBI to CVG AUS to MAF MAF to AUS CMH to RDU CVG to SDF 
##        314        314        315        315        316        316 
## FLL to STL MSP to CID RDU to CMH LGA to BHM CID to MSP MIA to TLH 
##        316        316        316        317        318        318 
## STL to FLL TLH to MIA FLL to MSP MSP to FLL BUF to PHL SDF to CVG 
##        318        318        319        319        320        320 
## BFL to SLC ATL to LYH LYH to ATL SJC to ATL SLC to BFL EWR to XNA 
##        321        322        322        322        322        323 
## XNA to EWR AUS to CLE BTV to CLE CLE to BTV DCA to HSV OGG to PHX 
##        323        324        324        324        324        324 
## PHX to OGG ABQ to MSP CLE to AUS COS to MSP ELP to ONT JFK to PHL 
##        324        325        325        325        325        325 
## MSP to ABQ MSP to COS PHL to BWI CVG to RSW ONT to ELP RSW to CVG 
##        325        325        325        326        326        326 
## YUM to IPL ATL to SJC ATL to GRK ATL to MEI GRK to ATL MEI to ATL 
##        326        328        330        330        330        330 
## ORD to PSP PSP to ORD ABQ to ORD MLI to DEN ORD to ABQ ATL to FSM 
##        330        331        332        332        332        334 
## BFL to DEN DEN to BFL FSM to ATL TPA to SDF CVG to SAN EWR to SRQ 
##        334        334        334        334        335        335 
## HSV to DCA SDF to TPA SRQ to EWR ATL to SMF SMF to ATL HPN to RSW 
##        335        335        335        336        336        337 
## RSW to HPN SAN to CVG BOI to PHX BWI to PHL DFW to FWA DRO to SLC 
##        337        337        338        338        338        338 
## FWA to DFW IND to RDU PHX to BOI RDU to IND TYS to LGA SLC to DRO 
##        338        338        338        338        338        339 
## GRR to EWR ATL to TUS DCA to PVD LGA to SDF OMA to CLE PVD to DCA 
##        340        341        341        341        341        341 
## TUS to ATL DFW to MKE RDU to SDF SDF to LGA SDF to RDU BOS to PIT 
##        341        342        342        342        342        343 
## CLE to OMA DAY to MSP FLL to IND IND to FLL IPL to YUM MKE to DFW 
##        343        343        343        343        343        343 
## MSP to DAY SMF to GEG CAE to MEM MEM to CAE BQN to JFK JFK to BQN 
##        343        344        345        345        346        346 
## SAN to SAT SAT to SAN DTW to JAN FLL to BDL BDL to FLL GEG to SMF 
##        346        346        347        347        348        348 
## BOS to RIC PHL to SLC RIC to BOS SLC to PHL DTW to PIA HSV to ORD 
##        349        349        349        349        350        350 
## ORD to HSV PIA to DTW BOS to PHF DTW to HSV HSV to DTW ATL to HNL 
##        350        350        351        351        351        352 
## EWR to GRR HNL to ATL IAD to MSY JAN to DTW MKE to DAY PHF to BOS 
##        352        352        352        352        352        352 
## DAY to MKE LGB to ORD OKC to LAX CMH to JFK LAX to OKC ORD to LGB 
##        353        353        354        355        355        355 
## STT to SJU FLL to RDU RDU to FLL SYR to IAD JFK to CMH JFK to PVD 
##        355        356        356        356        357        357 
## MCO to SLC AVP to DTW BHM to EWR CLT to SAN DTW to AVP LWS to SLC 
##        357        358        358        358        358        358 
## MEM to CHS PVD to JFK SAN to CLT SLC to MCO DEN to TYS DTW to SWF 
##        358        358        358        358        359        359 
## MSP to BNA MSP to SJC MSP to XNA SAT to DTW SJC to MSP SWF to DTW 
##        359        359        359        359        359        359 
## XNA to MSP BUF to FLL FLL to BUF SLC to LWS TYS to DEN ACV to SMF 
##        359        360        360        360        360        361 
## GSP to LGA LGA to CAK LGA to GSP MSP to RDU RDU to MSP SMF to ACV 
##        361        361        361        361        361        361 
## BOS to SAN CAK to LGA CLT to MHT DFW to GRR OMA to MKE ORF to CVG 
##        362        362        362        362        362        362 
## ANC to OTZ ATL to AVP AVL to EWR AVP to ATL BNA to MIA BNA to MSP 
##        363        363        363        363        363        363 
## BOS to SLC BUF to BOS CAK to DEN CHS to MEM CLE to BUF CLE to PHL 
##        363        363        363        363        363        363 
## DFW to LEX LGB to SMF MCO to MKE MKE to OMA OTZ to OME PHL to CLE 
##        363        363        363        363        363        363 
## SLC to BOS SMF to LGB ADQ to ANC ANC to ADQ BGM to DTW BOS to BUF 
##        363        363        364        364        364        364 
## CAE to DTW DCA to SEA DEN to CAK DFW to FAT DFW to HNL DFW to SAV 
##        364        364        364        364        364        364 
## DLH to DTW DSM to LGA DTW to BGM DTW to CAE DTW to DLH DTW to TUL 
##        364        364        364        364        364        364 
## ELP to ORD EWR to AVL FAT to DFW FLL to PHX GRR to DFW HNL to DFW 
##        364        364        364        364        364        364 
## HNL to IAH HNL to LAS HNL to PDX IAH to HNL ICT to MSP JFK to PDX 
##        364        364        364        364        364        364 
## LAS to HNL LAX to MEM LEX to DFW LGA to DSM MCO to SEA MIA to BNA 
##        364        364        364        364        364        364 
## MIA to STL MIA to STT MKE to MCO MSP to ICT MSP to TUL OME to ANC 
##        364        364        364        364        364        364 
## ORD to ELP PDX to HNL PDX to JFK PHX to FLL SAN to BOS SAV to DFW 
##        364        364        364        364        364        364 
## SEA to DCA SEA to MCO SEA to OGG STL to MIA STT to MIA TUL to DTW 
##        364        364        364        364        364        364 
## TUL to MSP CVG to SRQ SIT to JNU SRQ to CVG EWR to BHM GCC to DEN 
##        364        365        366        366        367        367 
## DEN to GCC PIT to BOS AVL to DTW BUF to CLE DTW to AVL DTW to HPN 
##        368        368        369        369        369        369 
## DTW to ROA HPN to DTW ROA to DTW HSV to DEN IND to MKE IPL to LAX 
##        369        369        369        370        370        370 
## CLT to PNS DEN to HSV LAX to GEG MKE to IND PNS to CLT TYS to EWR 
##        371        371        371        371        372        372 
## AUS to SLC GEG to LAX EVV to MEM MEM to EVV SLC to AUS CLE to RSW 
##        373        373        374        374        375        376 
## EWR to TYS SLE to SLC CVG to SEA RSW to CLE SAT to MSY SLC to SLE 
##        376        376        377        377        377        377 
## ANC to MSP BOI to MSP LGB to FAT MCO to SDF MSP to ANC MSP to BOI 
##        378        378        378        378        378        378 
## SEA to CVG ABQ to SAT ATL to PIA COS to SMF CVG to SFO LRD to IAH 
##        378        379        379        379        379        379 
## MSY to SAT PHF to LGA SDF to MCO SMF to COS CHA to ORD HOU to PHL 
##        379        379        379        379        380        380 
## IAH to LRD MHT to CLT ORD to CHA PIA to ATL SAT to ABQ FAT to LGB 
##        380        380        380        380        380        381 
## LGA to PHF LGB to MRY MRY to LGB SFO to CVG BOI to OAK OAK to BOI 
##        381        381        381        381        382        383 
## ATL to COS CDC to SLC LAX to IPL LGA to TYS LGA to XNA LIT to STL 
##        384        384        384        384        384        384 
## STL to LIT CLE to FLL COS to ATL ROA to ORD ROC to MCO SLC to ASE 
##        384        385        385        385        385        385 
## SLC to CDC XNA to LGA ABQ to AUS CVG to CLE FLL to CLE JAX to DCA 
##        385        385        386        386        386        386 
## MCO to ROC ONT to GEG SYR to CLT AUS to ABQ BNA to MKE BOS to LGB 
##        386        386        386        387        387        387 
## CLE to CVG CLT to SYR DTW to JAX GEG to ONT IAD to ROA LGB to BOS 
##        387        387        387        387        387        387 
## MKE to BNA ONT to ABQ DEN to CMH JAX to DTW GRB to CVG IAH to MLU 
##        387        387        388        388        389        389 
## MLU to IAH MRY to SAN MSY to AUS SBA to SLC YUM to SLC BGR to DTW 
##        389        389        389        389        389        390 
## CVG to GRB DTW to BGR DTW to SAT SLC to YUM STL to CMH AUS to MSY 
##        390        390        390        390        390        391 
## BNA to CMH BWI to JAN HOU to MAF MAF to HOU MYR to IAD PMD to SFO 
##        391        391        391        391        391        391 
## SAN to MRY SAT to HRL SDF to BHM ABQ to ONT BHM to SDF BNA to SAT 
##        391        391        391        392        392        392 
## CMH to STL HRL to SAT IAD to MYR IAD to PHX JAN to MDW PHX to IAD 
##        392        392        392        392        392        392 
## SFO to PMD SLC to SBA ABQ to MCI BWI to SLC CMH to BOS IAD to LGB 
##        392        392        393        393        393        393 
## JAN to BWI MCI to ABQ CLE to SDF DFW to MSN LGB to IAD MSN to DFW 
##        393        393        394        394        394        394 
## ONT to SAT SAT to BNA SLC to BWI HNL to ORD IAH to LEX JFK to STL 
##        394        394        394        395        395        395 
## LEX to IAH MSP to GEG MSP to SMF ORD to HNL RDU to PHX SMF to MSP 
##        395        395        395        395        395        395 
## STL to JFK BTV to DTW DTW to BTV GEG to MSP MSY to IAD OAK to MCI 
##        395        396        396        396        396        396 
## PHX to RDU SAT to ONT BNA to BHM CRW to IAH IAH to CRW MCI to OAK 
##        396        396        397        397        397        397 
## MDW to JAN SDF to CLT SJU to IAH ATL to ABE CHA to IAH CLT to SDF 
##        397        398        398        399        399        399 
## CMH to BNA IAH to CHA IAH to SJU AUS to LBB BIL to MSP LBB to AUS 
##        399        399        399        400        400        400 
## MSP to BIL ABE to ATL ASE to SLC CEC to SFO OKC to STL BHM to BNA 
##        400        401        401        401        401        402 
## DEN to BHM LGB to RNO PHL to HOU STL to OKC IND to PHL OAK to HOU 
##        402        402        402        402        403        403 
## SFO to CEC XNA to DEN DCA to JAX GRK to IAH PHL to SAN SAN to PHL 
##        403        403        404        404        404        404 
## SLC to BTM BTV to ORD DEN to XNA DSM to MEM FLL to LAS HOU to OAK 
##        404        405        405        405        405        405 
## IAH to GRK IND to CLE LAS to FLL MCI to SAN MSP to SDF ORD to BTV 
##        405        405        405        405        405        405 
## SAN to GEG SAN to MCI CVG to LAN GEG to SAN LAN to CVG MSY to MCI 
##        405        405        406        406        406        406 
## ONT to COS SAN to AUS SAT to SLC CHS to DTW DSM to IAH IAH to DSM 
##        406        406        406        407        407        407 
## RNO to LGB SLC to SAT BTM to SLC MCI to MSY BHM to DEN CAE to EWR 
##        407        407        408        408        409        409 
## COS to ONT EWR to CAE IAD to GSP MDW to SJC AUS to SAN BHM to MDW 
##        409        409        410        410        411        411 
## IAD to AUS MDW to SMF ALB to EWR DTW to CHS EUG to SLC MCN to ATL 
##        411        411        412        412        412        412 
## MDW to SAT SJC to MDW ATL to MCN BOI to ONT EWR to ALB FLL to HOU 
##        412        412        413        413        413        413 
## ONT to BOI GRB to MKE IAH to TLH JAX to IAD JAX to MSY MKE to GRB 
##        413        414        414        414        414        414 
## SEA to ABQ SLC to EUG SMF to MDW TLH to IAH BHM to HOU IAD to JAX 
##        414        414        414        414        415        415 
## JAX to ORF MSP to DSM MSY to JAX ONT to TUS RDM to SLC TUS to SMF 
##        415        415        415        415        415        415 
## ABQ to SMF AVP to ORD COS to SAN HOU to FLL MSY to RDU SLC to RDM 
##        416        416        416        416        416        416 
## MEM to MIA MIA to MEM SMF to ABQ SMF to TUS BOI to SAN ORD to AVP 
##        417        417        417        417        418        418 
## RDU to MSY SAN to BOI TUL to SLC TUS to ONT AMA to DEN BWI to SAN 
##        418        418        418        418        419        419 
## CID to DEN GRR to IAH IAH to GRR LAS to MIA MIA to LAS ABQ to MDW 
##        419        419        419        419        419        420 
## BWI to AUS JFK to BDL LAS to MSY LAS to RDU MCI to TPA MDW to AUS 
##        420        420        420        420        420        420 
## MDW to BHM MDW to TUS MKE to RDU OAK to GEG RDU to LAS RDU to MKE 
##        420        420        420        420        420        420 
## SAN to BNA SAN to COS SAT to MDW SGU to LAX TPA to MCI ABQ to SEA 
##        420        420        420        420        420        421 
## AUS to MDW BDL to JFK BUF to TPA BWI to SAT DEN to AMA GEG to OAK 
##        421        421        421        421        421        421 
## GEG to PHX LAX to SGU MCO to ABQ MDW to ABQ MDW to ALB MFR to SLC 
##        421        421        421        421        421        421 
## MSY to LAS ORF to JAX PHX to GEG RNO to SAN SLC to TUL ABQ to MCO 
##        421        421        421        421        421        422 
## ABQ to TUS ALB to MDW AUS to BWI BNA to SAN BOS to STL SAN to BWI 
##        422        422        422        422        422        422 
## SAN to RNO SLC to COD STL to BOS TPA to BUF TUS to MDW COD to SLC 
##        422        422        422        422        422        423 
## DEN to EUG EUG to DEN HSV to CVG IAD to HSV SLC to MFR SLC to OMA 
##        423        423        423        423        423        423 
## TUS to ABQ CRW to ORD CVG to PWM DEN to FCA FCA to DEN HOU to BHM 
##        423        424        424        424        424        424 
## HSV to IAD ORD to CRW SAT to BWI ATW to DTW DTW to ATW IAD to OAK 
##        424        424        424        425        425        425 
## ICT to PHX KOA to OGG OAK to IAD PHX to ICT PSP to SEA PWM to CVG 
##        425        425        425        425        425        425 
## SDF to CLE IAH to AMA JNU to SIT KOA to SFO OMA to SLC SFO to KOA 
##        425        426        426        426        426        426 
## IAD to ORF IAH to PNS PNS to IAH SEA to PSP AMA to IAH ATL to ATW 
##        427        427        427        427        428        428 
## ATW to ATL FLL to BNA MDW to ORF ORD to RSW ORF to MDW RSW to ORD 
##        428        430        430        430        430        430 
## BNA to FLL CVG to HSV ORD to BOI BOI to ORD CVG to SAV JFK to DFW 
##        431        431        431        432        432        432 
## MHT to TPA SAV to CVG SDF to MSP TPA to MHT ATL to CHO ATL to EWN 
##        432        432        432        433        434        434 
## CHO to ATL DFW to JFK EWN to ATL MCO to SAT DFW to ROW ROW to DFW 
##        434        434        434        434        437        437 
## SAT to MCO CLT to SJU DAY to BWI EWR to SNA IAD to SJU RAP to SLC 
##        437        439        439        439        439        439 
## SJU to CLT SLC to RAP BWI to DAY BWI to PWM DTW to MLI MSP to RSW 
##        439        439        440        440        440        440 
## PWM to BWI SLC to OKC DFW to PBI FNT to MKE PBI to DFW PBI to ORD 
##        440        440        441        441        441        441 
## RSW to MSP BWI to ROC DCA to RSW MKE to FNT OKC to SLC ORD to PBI 
##        441        442        442        442        442        442 
## ORF to MCO PHL to JFK GEG to LAS LAS to GEG MCO to ORF ROC to BWI 
##        442        442        443        443        443        443 
## RSW to DCA BOI to LAS LAS to BOI EWR to SLC SLC to EWR MEM to JAX 
##        443        444        444        446        446        447 
## JAX to MEM BZN to MSP MSP to BZN MLI to DTW BDL to MKE FAI to SEA 
##        448        449        449        450        451        452 
## FLL to PIT MSP to IAD SEA to FAI MKE to BDL ATL to VLD CHS to CVG 
##        452        453        453        454        455        455 
## CVG to FLL VLD to ATL IAD to MSP BOS to JAX IAH to DAY CVG to CID 
##        455        455        456        457        457        458 
## FLL to CVG ATL to BQK ATL to MHT AUS to MCI BQK to ATL CLE to SYR 
##        458        459        459        459        459        459 
## MCI to AUS SYR to CLE CID to CVG DFW to RSW DSM to PHX MHT to ATL 
##        459        459        460        460        460        460 
## PHX to DSM SNA to EWR RSW to DFW DAY to IAH JAX to BOS MEM to DSM 
##        460        460        461        462        462        462 
## CVG to DAY ATL to ONT CLE to LAX EWR to AUS ONT to ATL CVG to OKC 
##        463        464        464        464        464        467 
## HNL to PHX PHL to MKE PHX to HNL DAY to CVG LAX to CLE MKE to PHL 
##        467        467        467        468        468        468 
## OKC to CVG PIT to LGA BGR to BOS BOS to BGR DEN to MIA LAS to CVG 
##        468        468        470        471        471        471 
## TUL to STL CVG to LAS MIA to DEN ATL to GTR DAY to DEN EWR to SAT 
##        471        472        472        473        473        473 
## GTR to ATL MEM to OMA OMA to MEM STL to TUL AUS to EWR PIT to IAD 
##        473        473        473        473        474        475 
## AUS to CVG CVG to AUS SAT to EWR CVG to CHS LAX to BFL ATW to CVG 
##        476        476        478        479        479        480 
## CVG to ATW MEM to TPA TPA to MEM ATL to HHH DEN to DAY HHH to ATL 
##        480        481        481        482        482        482 
## BFL to LAX DEN to GUC GUC to DEN ATL to PWM BOS to IND BOS to SEA 
##        483        484        484        485        485        485 
## IND to BOS LGB to LAS PWM to ATL LAS to LGB MEM to MKE MKE to MEM 
##        485        485        485        486        486        486 
## SEA to BOS ATL to LFT DRO to PHX LFT to ATL MEM to SDF PHX to DRO 
##        486        487        487        487        487        487 
## SDF to MEM AUS to SJC BHM to MEM BWI to MIA IAD to PIT MIA to BWI 
##        487        489        489        489        489        489 
## SJC to AUS MEM to BHM MSP to RAP RAP to MSP ATL to MLU MLU to ATL 
##        489        490        490        490        491        491 
## MEM to BWI ABE to DTW BWI to MEM DCA to IND DTW to ABE IAH to STL 
##        492        493        493        493        493        493 
## IND to DCA AEX to ATL ATL to AEX DSM to MSP CMH to IAH CVG to MHT 
##        493        494        494        494        495        495 
## IAH to CMH MHT to CVG BWI to LAX DTW to RIC DTW to MHT MHT to DTW 
##        495        496        497        498        499        499 
## ORD to TUS RIC to DTW TUS to ORD MDW to PDX CVG to ROC FAT to SAN 
##        499        499        499        500        501        501 
## IAH to SJC PDX to MDW SJC to IAH CVG to CMH DCA to PBI DEN to JFK 
##        501        501        501        502        502        502 
## JFK to DEN ALB to CLT MSP to BDL PBI to DCA SAN to FAT FLL to DEN 
##        502        503        503        503        503        504 
## GSP to IAD JNU to SEA MCI to SAT AUS to BNA JAX to RDU RDU to JAX 
##        504        504        504        505        505        505 
## SAT to MCI ELP to ABQ MRY to PHX ABE to CLE ABQ to ELP CLE to DCA 
##        505        506        506        507        507        507 
## DEN to FLL DTW to BHM LAX to LIH PHX to MKE PHX to MRY SGF to ATL 
##        507        507        507        507        507        507 
## BHM to DTW BNA to AUS CLE to ABE LIH to LAX MKE to PHX BNA to MEM 
##        508        508        508        508        508        509 
## ORF to IAD CLT to GSO ATL to SGF MSN to DEN GSO to CLT MEM to BNA 
##        509        510        511        511        512        512 
## PVD to CVG RNO to SEA ATL to FWA CVG to PVD FWA to ATL AUS to IAD 
##        512        512        513        513        513        514 
## SEA to RNO TUL to MCI CID to DTW CVG to MDT DTW to CID HOU to JFK 
##        514        514        515        515        515        515 
## JFK to HOU MCI to TUL MEM to OKC OKC to MEM MDT to CVG MSY to LAX 
##        515        515        515        515        517        517 
## BOS to CMH DFW to MLU LAX to MSY MEM to PIT MSY to PHL PIT to EWR 
##        518        518        518        518        518        518 
## ANC to BET BET to ANC DCA to MEM MEM to DCA MEM to PHL PHL to MEM 
##        519        519        519        519        519        519 
## DFW to RIC FAT to SLC LIT to MEM MEM to LIT MEM to MSY MLU to DFW 
##        520        520        520        520        520        520 
## MSY to MEM PIT to MEM RIC to DFW ATL to PDX DCA to CLE DSM to DTW 
##        520        520        520        521        521        521 
## MEM to SAT PDX to ATL SAT to MEM CAK to DTW DAY to DFW DTW to CAK 
##        521        521        521        522        522        522 
## LAX to KOA MCO to SWF MDT to IAD SWF to MCO ATL to OAJ DFW to DAY 
##        522        522        522        522        523        523 
## KOA to LAX OAJ to ATL EWR to PIT MEM to PHX PHX to MEM SLC to FAT 
##        523        523        524        524        524        524 
## BDL to MSP CLE to TPA CLT to ALB MEM to XNA MIA to MSP MSP to MIA 
##        525        525        525        525        525        525 
## ROC to CVG TPA to CLE XNA to MEM CLT to CVG GSO to LGA ATL to SBN 
##        525        525        525        526        526        527 
## DEN to GTF DEN to PIT LAX to BWI SBN to ATL GTF to DEN PIT to DEN 
##        527        527        527        527        528        528 
## BNA to CVG GSO to MEM MEM to GSO BTR to MEM BWI to MSP DEN to MSY 
##        529        529        529        530        530        530 
## MEM to BTR MEM to RDU MSP to BWI MSP to PIT OAK to IAH RDU to MEM 
##        530        530        530        530        530        530 
## DAY to CLE IAH to OAK BDL to DFW DFW to BDL MSP to SNA MSY to DEN 
##        531        531        532        532        532        532 
## SNA to MSP FLL to HPN HPN to FLL CAE to CVG SJU to IAD IAD to CVG 
##        532        534        534        535        536        537 
## JAN to MEM CLE to DAY CVG to BHM CVG to IAD DEN to GEG PHX to BOS 
##        537        538        538        538        538        538 
## RIC to CVG ALB to DTW BOS to PHX DFW to OAK DTW to ALB JFK to MSY 
##        538        539        539        539        539        539 
## MSO to DEN MSY to JFK OAK to DFW DEN to CLE DEN to MSO BHM to LGA 
##        539        539        539        540        540        541 
## IND to MEM MCI to MEM MEM to MCI CVG to RIC DTW to DSM MEM to IND 
##        541        541        541        542        542        542 
## MEM to JAN CHS to DFW CLT to ILM DFW to CHS ELP to IAH IAH to ELP 
##        542        543        543        543        543        543 
## JAX to JFK JFK to JAX OGG to SFO ABQ to ATL ATL to ABQ DFW to GGG 
##        543        543        543        544        544        544 
## GPT to MEM HSV to MEM ILM to CLT MEM to GPT MEM to HSV MEM to SGF 
##        544        544        544        544        544        544 
## ONT to IAH SGF to MEM DEN to SBA DFW to CAE DFW to GPT DFW to RNO 
##        544        544        545        545        545        545 
## GSP to MEM IAH to ONT MEM to GSP MEM to STL MIA to SFO MOT to MSP 
##        545        545        545        545        545        545 
## MSP to MOT MSY to MIA SBA to DEN SMF to IAH AEX to DFW AUS to MEM 
##        545        545        545        545        546        546 
## CAE to DFW CMH to MEM CMH to MSP DCA to PHX DFW to AEX DFW to GSO 
##        546        546        546        546        546        546 
## DFW to ORF DFW to PSP DFW to SJU FLL to SJU GGG to DFW GPT to DFW 
##        546        546        546        546        546        546 
## GSO to DFW IAH to SMF ICT to MEM MEM to CMH MEM to LAX MEM to MGM 
##        546        546        546        546        546        546 
## MEM to MOB MEM to PFN MEM to PNS MEM to SHV MEM to TLH MEM to TUL 
##        546        546        546        546        546        546 
## MEM to TYS MEM to VPS MGM to MEM MIA to MSY MIA to RDU MOB to MEM 
##        546        546        546        546        546        546 
## ORF to DFW PFN to MEM PHX to DCA PNS to MEM PSP to DFW RDU to MIA 
##        546        546        546        546        546        546 
## RNO to DFW SFO to MIA SHV to MEM SJU to DFW SJU to FLL TLH to MEM 
##        546        546        546        546        546        546 
## TUL to MEM VPS to MEM CLE to DEN MEM to AUS MEM to ICT ATL to EYW 
##        546        546        547        547        547        548 
## CLE to RIC CVG to DSM EYW to ATL RIC to CLE DSM to CVG STL to CLE 
##        548        548        548        548        549        549 
## CVG to CAE ROC to CLE ATL to DSM CVG to ALB DSM to ATL SFO to OGG 
##        550        550        551        551        551        551 
## LGA to GSO ALB to CVG CVG to TUL EWR to DAY CVG to OMA GSP to IAH 
##        552        553        553        553        554        554 
## IAH to GSP OMA to CVG RIC to LGA DAY to EWR LGA to RIC ORF to IAH 
##        554        554        554        555        555        555 
## PBI to HPN IAD to CHS IAH to ORF BDL to RDU CLE to ROC HPN to PBI 
##        555        556        556        557        557        557 
## RDU to BDL CHS to IAD EWR to SAN SAN to EWR PHL to MSY CVG to TYS 
##        557        558        561        561        562        563 
## GSO to ORD OAK to JFK PIT to TPA JFK to OAK MDW to SLC SEA to JNU 
##        563        563        563        564        564        566 
## TPA to PIT GEG to DEN MSY to BNA BNA to MSY JNU to ANC MCI to RDU 
##        566        567        567        568        568        568 
## ANC to JNU DTW to SYR RDU to MCI SLC to MDW SYR to DTW IAH to RIC 
##        569        569        569        569        569        570 
## LGA to IAD RIC to IAH IAD to LGA SFO to DTW DTW to SEA LAX to IYK 
##        570        570        571        571        572        572 
## MKE to ATW SEA to DTW IYK to LAX MSP to TPA PIT to MSP SYR to CVG 
##        572        572        573        573        573        573 
## ATW to MKE CVG to CLT CVG to SYR IAD to MDT TPA to MSP BNA to PHL 
##        574        574        574        574        574        575 
## IAH to LBB LBB to IAH MCO to PHX PHX to MCO PHX to PIT PHX to TPA 
##        575        575        575        575        575        575 
## PIT to PHX TUL to CVG LAX to YUM PHL to CMH STL to MEM TPA to PHX 
##        575        575        576        576        576        576 
## MSP to CMH OAK to ABQ PHL to BNA CMH to PHL DEN to MSN PHL to IND 
##        577        577        577        578        578        578 
## CLL to DFW DFW to CLL SDF to STL STL to SDF ABY to ATL ATL to ABY 
##        580        580        581        581        582        582 
## ABQ to OAK CMH to PHX CVG to SAT PHX to CMH SAT to CVG ABQ to HOU 
##        584        584        584        584        584        585 
## BHM to MSY BUR to DEN DTW to ORF IAH to SAV ORF to DTW SAV to IAH 
##        585        585        585        585        585        585 
## CVG to RDU BOI to RNO LGA to SAV MSY to BHM BNA to LGA IND to BWI 
##        586        587        587        587        588        588 
## SAV to LGA DTW to TVC IAH to MAF MAF to IAH TVC to DTW BDL to MDW 
##        588        589        589        589        589        590 
## EWR to OMA LGA to BNA YUM to LAX BDL to EWR JAX to TPA OMA to EWR 
##        590        590        590        591        591        591 
## GEG to BOI MCI to BWI BOI to PDX PHX to TUL PSP to SLC TPA to JAX 
##        592        592        593        593        593        593 
## RNO to BOI ELP to LAS ORD to GSO PDX to BOI BDL to DCA CHS to CLT 
##        594        595        595        595        596        596 
## LAS to ELP SLC to PSP BWI to IND CLT to CHS DCA to BDL DTW to SFO 
##        596        596        597        597        597        598 
## TUL to PHX BWI to BHM HOU to ABQ OMA to STL BOI to GEG EWR to GSP 
##        598        599        599        599        600        600 
## GSP to EWR HOU to ELP BWI to MCI ELP to HOU EWR to BDL MDW to BDL 
##        600        600        602        602        602        602 
## LAX to COS BHM to BWI CLT to MDT MDT to CLT COS to LAX ORD to SJU 
##        603        604        604        604        605        605 
## GJT to PHX PHX to GJT KTN to SEA SEA to KTN SFO to BFL TYS to CVG 
##        606        606        607        607        607        607 
## BFL to SFO DAY to DTW DEN to PSC DTW to DAY IAD to SEA ORD to CAK 
##        608        608        608        608        608        608 
## PDX to IAH SEA to IAD STL to TPA PHX to CLE PSC to DEN CAK to ORD 
##        608        608        608        609        609        610 
## SGF to DEN ABQ to SAN CLE to PHX DTW to FWA EWR to MSY FWA to DTW 
##        610        611        611        611        611        611 
## MSY to EWR IAH to RSW JFK to BWI RSW to IAH SLC to GTF STL to OMA 
##        611        612        612        612        612        612 
## GTF to SLC LAX to ELP TPA to STL GJT to SLC CVG to GSO IAH to PDX 
##        613        613        613        614        615        615 
## SAN to ABQ ELP to LAX PIT to BWI MSP to RST SDF to EWR GSO to IAH 
##        615        616        616        617        618        619 
## IAH to GSO SLC to MCI BDL to CVG DAL to BHM EWR to BTV BTV to EWR 
##        619        619        620        620        620        621 
## CVG to BDL BWI to JFK DEN to ELP ELP to DEN MCI to SLC SLC to COS 
##        621        622        622        622        622        622 
## ATL to ALB COS to SLC CVG to LAX HOU to DEN RDU to TPA ALB to ATL 
##        623        623        623        623        623        624 
## DEN to HOU LCH to IAH IAH to LCH IAH to SHV JAX to BWI LAX to CVG 
##        624        624        625        625        625        625 
## LGB to SEA SEA to LGB SHV to IAH CVG to TPA EWR to SDF STL to CLT 
##        625        625        625        626        626        626 
## TPA to BHM CLT to MCI CLT to STL DEN to IDA DTW to PVD MCI to CLT 
##        626        627        627        627        627        627 
## PVD to DTW IDA to DEN SFO to RDM TPA to CVG BHM to DAL RDM to SFO 
##        627        628        628        628        629        629 
## ATL to EVV BWI to PIT EVV to ATL LAS to OMA BHM to DFW DFW to BHM 
##        630        630        630        630        631        631 
## DFW to LFT LFT to DFW OMA to LAS BHM to TPA BWI to JAX CMH to MCO 
##        631        631        631        632        632        632 
## MDW to SFO IAH to JFK JFK to IAH TPA to RDU SFO to MDW CVG to BNA 
##        632        634        634        634        635        636 
## SLC to GJT DFW to TXK ORF to ORD TXK to DFW ALB to MCO CMH to TPA 
##        636        637        637        637        638        638 
## ISP to PBI ISP to TPA PBI to ISP FLL to ISP ISP to FLL PVD to TPA 
##        639        639        639        640        640        641 
## EWR to ROC MCO to ALB GSP to DTW HSV to IAH IAH to HSV IND to RSW 
##        642        642        643        643        643        643 
## RSW to IND TPA to CMH DTW to GSP EWR to GSO LAS to TPA TPA to PVD 
##        643        643        644        644        644        644 
## DFW to MOB GSO to EWR MSY to TPA TPA to ISP DCA to STL LGA to PIT 
##        645        645        645        645        646        646 
## MOB to DFW STL to DCA TPA to LAS JFK to MSP LIT to IAH MSP to JFK 
##        646        646        646        647        647        647 
## ORD to MHT TPA to MSY DFW to GSP GSP to DFW MSP to BIS RST to MSP 
##        647        647        649        649        649        649 
## SEA to BOI CVG to MIA MIA to CVG ROC to EWR DTW to ROC GSO to CVG 
##        649        650        650        650        652        652 
## ROC to DTW BIS to MSP CLT to PVD IAH to LIT PVD to CLT GSO to DTW 
##        652        653        654        654        654        655 
## PHX to SBP SBP to PHX STL to IAH BOI to SEA DTW to GSO SDF to DTW 
##        655        655        655        656        656        656 
## CLE to GRR LAX to BOI LAX to MOD DCA to BNA BNA to DCA DEN to RNO 
##        657        658        659        661        662        662 
## DTW to RDU RDU to DTW DTW to ELM ELM to DTW RNO to DEN SJU to ORD 
##        663        663        664        664        664        665 
## GRR to MKE MKE to GRR CLE to ALB ALB to CLE DEN to SGF BOI to LAX 
##        666        666        667        668        668        669 
## GRR to CLE IND to LGA LGA to IND ATL to CRW CRW to ATL CVG to MKE 
##        669        669        669        670        670        670 
## DEN to PSP BUR to DFW DFW to BUR MBS to DTW MKE to CVG PSP to DEN 
##        670        671        671        671        671        671 
## CMH to MKE MKE to CMH MSP to OMA OMA to MSP ATL to GRR GRR to ATL 
##        672        673        673        673        674        674 
## DTW to OMA EVV to DTW DTW to EVV OMA to DTW MEM to CLE ATL to SNA 
##        675        675        676        676        677        678 
## CLE to MEM CVG to MCO SNA to ATL MCO to CVG MHT to ORD MOD to LAX 
##        678        678        678        679        679        679 
## JAX to CVG BWI to CVG DTW to MBS LAS to MCO MCO to LAS MSP to SAN 
##        680        681        681        681        682        687 
## CPR to SLC SLC to CPR CVG to BWI ORD to SPI SAN to MSP SPI to ORD 
##        688        688        689        689        689        689 
## CLT to IND CVG to JAX ATL to CSG CSG to ATL ORD to TOL TOL to ORD 
##        690        690        691        691        691        691 
## SJC to SBA SBA to SJC BDL to IAD DTW to ERI ERI to DTW IAD to BDL 
##        692        693        694        694        694        694 
## MCI to OKC MKE to DEN OKC to MCI DEN to JAC LRD to DFW ATL to DHN 
##        694        694        695        696        697        698 
## BUF to MDW DFW to LRD DHN to ATL EWR to PWM RSW to BWI ORD to DBQ 
##        698        698        698        698        698        699 
## PWM to EWR BWI to RSW IND to MCI MDW to BUF DBQ to ORD MCI to IND 
##        699        700        700        700        701        701 
## CLE to BOS GFK to MSP IND to IAH MSP to GFK BUR to SEA EWR to SAV 
##        703        703        703        703        704        704 
## SAV to EWR SEA to BUR CLE to STL CLT to SFO FNT to ORD ORD to FNT 
##        704        704        705        705        705        705 
## SMF to ORD MHT to CLE ORD to SMF BOS to CLE BUR to JFK SFO to CLT 
##        705        706        706        707        707        707 
## JFK to BUR JFK to CVG MCO to HPN PDX to SAN SAN to PDX HPN to MCO 
##        708        708        708        708        708        709 
## FLL to DCA RNO to PDX BUF to CLT CLT to BUF CLT to MSY DTW to SDF 
##        710        710        711        711        711        711 
## PDX to RNO ONT to SEA SEA to ONT TYS to DTW DFW to JAX DFW to TYS 
##        711        712        712        712        713        713 
## JAX to DFW IAD to FLL TYS to DFW CMH to CVG FLL to IAD SNA to PDX 
##        713        714        714        716        716        717 
## SYR to EWR EWR to SYR ORD to SAV PHL to RSW ORD to ORF PDX to SNA 
##        717        718        718        718        719        719 
## SAV to ORD MSN to MKE RSW to PHL MCI to CLE MSP to PDX PDX to MSP 
##        719        720        720        721        721        721 
## MCO to CMH MKE to MSN DEN to FAR BIS to DEN CLE to MCI CLT to LAX 
##        722        722        724        725        725        725 
## DCA to DEN DEN to BIS DFW to MFE MDW to RSW CWA to ORD LAX to CLT 
##        726        726        726        726        727        727 
## RSW to MDW MFE to DFW ORD to CWA PHX to BNA TYS to MEM BNA to PHX 
##        727        728        728        728        728        729 
## CLE to MHT DFW to SDF MSP to MSN SDF to DFW CHS to EWR MSN to MSP 
##        729        729        729        729        730        730 
## EWR to CHS JAC to DEN DCA to FLL FAR to DEN DFW to SMF DTW to SBN 
##        731        731        732        732        734        734 
## MSY to CLT SBN to DTW SMF to DFW DTW to MIA MCO to BHM MKE to PIT 
##        734        734        735        738        738        738 
## PIT to LAS PIT to MKE DEN to BZN DTW to AZO LAS to PIT LNK to DEN 
##        738        738        739        739        739        739 
## MIA to DTW SYR to ATL ATL to SYR DEN to LNK HLN to SLC LAS to BNA 
##        739        739        740        743        744        744 
## DTW to FLL FLL to DTW BNA to LAS BZN to DEN AUS to JFK AVL to ATL 
##        745        745        746        746        747        748 
## JFK to AUS LSE to ORD ATL to AVL DTW to BUF ORD to LSE HOU to TUL 
##        748        748        749        749        749        750 
## SLC to HLN BFL to PHX DTW to RSW PHX to BFL RSW to DTW BHM to MCO 
##        750        751        751        751        751        752 
## ATL to PVD GEG to PDX TUL to HOU AUS to LAS LAS to AUS PVD to ATL 
##        753        753        754        755        755        755 
## SJC to SLC SLC to SJC GRB to MSP DEN to DCA LGA to CHS OXR to LAX 
##        756        756        758        759        761        761 
## PDX to GEG ROA to ATL ATL to ROA LAX to OXR MDW to IND SAV to IAD 
##        761        761        762        762        763        764 
## IAD to SAV RNO to OAK BNA to MCI MSP to BOS JFK to LGB LGB to JFK 
##        765        765        766        766        767        769 
## MCI to DTW OGG to KOA IND to MDW MEM to EWR CLE to BNA BDL to TPA 
##        769        772        774        775        776        777 
## BOS to MSP HOU to JAN IAH to PBI LGA to JAX PBI to IAH TPA to BDL 
##        777        777        777        777        777        777 
## IAD to SAN DTW to GRB MCI to BNA BUF to DTW JAN to HOU SAN to IAD 
##        778        779        779        780        780        780 
## OAK to RNO BOS to LAS JAX to LGA MEM to MCO CLE to JFK JFK to CLE 
##        781        782        782        782        783        783 
## LAS to BOS SAT to ELP MCO to MEM CHS to LGA PBI to TPA HOU to STL 
##        783        783        784        785        785        786 
## MEM to CVG BNA to LAX CVG to MEM SAN to JFK DEN to DSM ELP to AUS 
##        787        788        788        788        789        789 
## ELP to SAT FAR to ORD IND to PHX JFK to SAN TPA to PBI EWR to MHT 
##        789        789        789        789        789        790 
## MDW to RDU PHX to IND BWI to HOU GRB to DTW OKC to HOU RNO to SJC 
##        790        790        791        791        791        791 
## FAT to DEN RDU to CVG DEN to FAT HOU to BWI MSP to DLH STL to HOU 
##        792        792        793        793        793        793 
## TYS to IAH AZO to DTW BNA to CLE DLH to MSP HOU to OKC MCI to LAX 
##        793        794        794        794        794        795 
## MSP to GRB DEN to BUR ORD to FAR SLC to STL EWR to MEM IAH to JAX 
##        795        796        796        796        797        797 
## PDX to DFW SJC to RNO DTW to CLE IAH to TYS LAX to BNA MDW to PVD 
##        797        797        798        798        798        798 
## RDU to MDW AUS to ELP DFW to PDX DTW to MSN PVD to MDW CMH to LAS 
##        798        799        799        799        799        801 
## PHL to SJU SJU to PHL DEN to FSD LAX to MCI ORD to MBS STL to SLC 
##        801        801        803        803        804        804 
## CVG to GRR GRR to CVG MBS to ORD PIT to DTW ABE to ORD DEN to MKE 
##        805        806        806        807        808        808 
## GSP to ORD COS to PHX JAX to IAH PHX to COS CIC to SFO ORD to ABE 
##        808        809        809        809        810        810 
## LAS to CMH MCO to MCI DFW to SJT LAS to PSP ORD to SJC SFO to CIC 
##        811        811        812        812        812        812 
## SJT to DFW MHT to EWR PSP to LAS BOS to SJU MCI to MCO SJU to BOS 
##        812        813        813        814        814        814 
## LEX to DTW MDW to ISP DTW to LEX PVD to EWR DEN to ONT EWR to PVD 
##        815        815        816        816        817        817 
## ONT to DEN JAX to BNA SJC to ORD BNA to JAX DCA to TPA HOU to TPA 
##        817        818        818        819        820        820 
## ISP to MDW TPA to DCA LGA to STL MDW to SEA STL to LGA TUS to SAN 
##        820        820        821        821        821        825 
## SAN to TUS HOU to LAX LAX to HOU CLT to ORF DTW to MCI MCO to RSW 
##        826        827        827        828        828        828 
## MSN to DTW ORD to LNK RSW to MCO BDL to DTW CAE to IAD TUL to DEN 
##        828        828        828        830        830        830 
## DEN to HDN GRR to MSP ORD to CAE BWI to PBI LNK to ORD FSD to DEN 
##        831        831        831        832        832        833 
## PBI to BWI TPA to HOU HDN to DEN CHS to ORD DTW to LAX MSP to PHL 
##        834        834        835        836        836        836 
## ORD to CHS PHL to MSP CMH to ATL DEN to TUL CVG to DEN CID to DFW 
##        836        836        839        839        841        844 
## DEN to CVG DFW to CID SEA to MDW LAS to HOU DTW to FNT FNT to DTW 
##        844        844        844        846        847        848 
## CLT to SAV SAV to CLT ATL to MYR MYR to ATL PHL to CVG ATL to CMH 
##        849        850        851        851        851        852 
## DTW to BDL HOU to LAS BWI to MKE DTW to PIT MKE to BWI LGA to MEM 
##        852        852        853        854        856        857 
## MEM to LGA BWI to IAH IAH to BWI ATL to SHV SHV to ATL IAH to XNA 
##        858        859        859        860        860        861 
## MSP to CLT XNA to IAH CLE to LAS CLT to MSP COS to ORD DTW to LAN 
##        861        861        862        862        862        863 
## ATL to XNA CVG to MCI IND to CLT LAS to CLE MCI to CVG XNA to ATL 
##        864        864        864        864        864        864 
## HNL to SEA JFK to PWM LGB to OAK OAK to LGB ORD to LAN PWM to JFK 
##        866        866        866        866        866        866 
## SEA to HNL CVG to JFK IAH to PHL LAN to ORD PHL to IAH BIL to DEN 
##        866        867        867        867        867        868 
## DFW to OMA MCO to MSY MSY to MCO OMA to DFW LIT to ORD CLE to DTW 
##        868        868        868        869        871        872 
## CMH to DFW DFW to CMH ORD to LIT ORD to COS SEA to JFK JFK to SEA 
##        872        872        872        873        874        876 
## BRO to IAH IAH to BRO SLC to CVG SLC to JFK TRI to ATL JFK to SLC 
##        878        878        878        878        878        879 
## ATL to TRI MSY to ORD JAC to SLC SLC to JAC PHL to JAX JFK to RIC 
##        880        880        881        881        883        884 
## CVG to PIT CVG to SLC LAS to CLT LAN to DTW LAS to STL BOS to IAH 
##        886        886        889        890        890        891 
## CLT to LAS RIC to JFK DFW to ONT DTW to TYS ONT to DFW STL to LAS 
##        891        891        894        894        894        896 
## BWI to SDF ORD to GSP ATL to OMA JAX to EWR MSP to IND DEN to BIL 
##        898        900        901        901        901        902 
## OMA to ATL IAH to BOS IAH to MOB MOB to IAH DTW to TPA IND to MSP 
##        902        904        906        906        907        908 
## MSP to MDW PIT to CVG RIC to CLT TPA to DTW CLT to RIC DCA to MCO 
##        908        908        908        908        909        909 
## DFW to TYR MCO to DCA TYR to DFW DFW to FSM JAX to PHL MIA to TPA 
##        909        909        909        910        910        910 
## TPA to MIA AUS to LAX FSM to DFW LAX to AUS SDF to BWI EWR to JAX 
##        910        911        911        912        912        914 
## BUF to EWR DEN to CPR HOU to BNA IND to LAS LAS to IND SLC to SMF 
##        915        916        916        916        916        917 
## BNA to HOU CPR to DEN MSP to FSD SMF to SLC FSD to MSP EWR to BUF 
##        918        918        918        918        919        920 
## ORD to MSY DEN to MEM MEM to DEN BWI to LAS LAS to BWI DFW to HSV 
##        921        923        924        927        928        930 
## EWR to SJU SJU to EWR HSV to DFW LEX to CVG IAH to PIT RIC to EWR 
##        930        930        931        934        935        935 
## EWR to RIC LAX to STL SJU to ATL DEN to ICT STL to LAX ATL to SJU 
##        936        938        938        940        940        941 
## CVG to LEX ORD to JAX PIT to IAH EWR to STL LAS to SAT IAH to ICT 
##        941        941        941        944        945        948 
## ICT to IAH MCO to RDU MOD to SFO SAT to LAS SFO to PSP CLE to DFW 
##        948        948        948        949        950        951 
## PSP to SFO STL to EWR IND to TPA MFR to PDX PDX to MFR DTW to MKE 
##        951        951        952        952        952        953 
## EWR to SEA MDT to ATL ATL to MDT MSP to GRR ATL to CHA DFW to CLE 
##        953        953        954        954        955        955 
## DFW to VPS TPA to IND IAD to LAS SNA to IAH SEA to EWR CHA to ATL 
##        955        955        957        957        958        959 
## LAS to IAD VPS to DFW RDU to IAD IAD to RDU MSP to SFO ORF to CLT 
##        959        959        961        962        963        963 
## CLE to IAD FAR to MSP IAD to CLE BHM to ORD DEN to STL ICT to DEN 
##        964        964        964        965        965        965 
## MSP to FAR RDU to BNA CLT to RSW EUG to SFO IAD to DFW ORD to TYS 
##        965        965        966        966        966        966 
## RSW to CLT SLC to TUS TUS to SLC DFW to IAD EUG to PDX PDX to EUG 
##        966        966        966        967        967        967 
## TYS to ORD LAX to MCO MCO to LAX DSM to DEN IND to EWR SFO to EUG 
##        967        968        968        969        969        969 
## CVG to PHL SFO to MOD BNA to RDU ORD to BHM ALB to ORD DAL to OKC 
##        970        970        971        971        973        974 
## PHX to HOU CMH to BWI EKO to SLC ORD to ALB BWI to CMH FLL to IAH 
##        974        975        975        975        977        977 
## IAH to FLL IAH to TUS ORD to SAT SLC to EKO TUS to IAH DFW to PNS 
##        977        977        977        977        977        979 
## IAH to SNA DFW to ICT OKC to ATL ATL to OKC IAH to MKE ICT to DFW 
##        979        980        980        981        981        981 
## MCO to MHT MHT to MCO EWR to MCI PNS to DFW MCI to EWR OKC to DAL 
##        981        982        983        983        984        984 
## MKE to IAH BWI to STL EWR to IND SDF to MDW SFO to MSP SNA to SLC 
##        985        986        986        987        988        988 
## MHT to MDW SLC to SNA FLL to MDW MDW to MHT MDW to SDF PSC to SLC 
##        989        989        990        990        990        990 
## DTW to JFK MDW to FLL IAH to IND JFK to SYR SLC to PSC SYR to JFK 
##        991        991        992        992        992        992 
## STL to BWI DFW to COS PHX to SBA SBA to PHX COS to DFW BDL to CLT 
##        993        994        994        994        995        998 
## CLT to BDL STL to MSP DEN to TPA ORF to BWI HOU to PHX MSP to STL 
##        998        999       1000       1000       1001       1001 
## PHX to FAT ONT to SFO PIH to SLC IAD to JFK JAX to ORD JFK to IAD 
##       1001       1002       1002       1003       1003       1003 
## SLC to PIH LGB to PHX PHX to LGB SFO to ONT FAY to ATL LGA to TPA 
##       1003       1004       1004       1004       1005       1005 
## ATL to FAY IAD to DTW TPA to LGA BWI to ORF CMH to EWR ORD to MDT 
##       1006       1006       1006       1007       1007       1007 
## RIC to ORD EWR to CMH COS to IAH FAT to PHX IAH to COS SWF to ATL 
##       1007       1008       1009       1009       1009       1009 
## TPA to DEN ATL to GNV ATL to SWF EWR to BNA GNV to ATL DEN to IND 
##       1009       1011       1011       1011       1011       1013 
## MTJ to DEN DEN to MTJ IAD to CAE LAX to SMX CAE to ORD ILM to ATL 
##       1013       1014       1014       1014       1015       1015 
## OKC to PHX RDM to PDX SMX to LAX BDL to MCO LAX to DTW BNA to EWR 
##       1015       1016       1016       1017       1017       1018 
## CLT to PBI MCO to BDL MDW to MSP PBI to CLT PDX to RDM BUF to MCO 
##       1018       1018       1018       1018       1018       1019 
## EVV to ORD MCO to BUF ORD to EVV ATL to MLB MLB to ATL ATL to ILM 
##       1019       1019       1019       1020       1020       1021 
## CVG to DCA IAH to TPA TPA to IAH PHX to OKC SFO to SBP SBP to SFO 
##       1021       1021       1021       1022       1022       1023 
## IAD to TPA ORD to FSD FSD to ORD IAH to JAN JAN to IAH RNO to SLC 
##       1024       1024       1025       1026       1026       1026 
## RDU to MCO ATL to BDL BOS to PBI PBI to BOS TPA to BNA BDL to ATL 
##       1027       1028       1028       1028       1028       1029 
## FLL to ORD LAX to SAT SLC to RNO CVG to MSP MDW to OAK MSP to CVG 
##       1029       1029       1029       1030       1030       1030 
## OAK to MDW ATL to JFK CVG to BOS DTW to IAD MKE to DTW FCA to SLC 
##       1030       1031       1031       1031       1031       1032 
## ORD to FLL SAT to LAX SLC to FCA BNA to TPA HOU to MCO ORD to PVD 
##       1032       1033       1033       1035       1035       1035 
## CLE to MSP ONT to SLC MSP to MCI ORD to RIC MDW to SAN SAN to MDW 
##       1037       1037       1039       1039       1040       1041 
## SLC to ONT DCA to CVG RDD to SFO BOI to SFO MCO to HOU SFO to RDD 
##       1041       1042       1042       1044       1044       1044 
## DTW to CMH IND to DEN CLE to EWR BOS to CVG EWR to CLE PHX to PSP 
##       1045       1045       1046       1047       1048       1048 
## PSP to PHX IAH to IAD ATL to HPN DFW to DSM SFO to BOI HPN to ATL 
##       1048       1050       1052       1052       1052       1053 
## TPA to IAD DSM to DFW DTW to LAS LAS to DTW MCO to BNA MDT to ORD 
##       1053       1054       1056       1056       1056       1057 
## ATL to LEX JFK to CLT DFW to PIT PVD to ORD PIT to DFW TLH to ATL 
##       1063       1065       1066       1066       1067       1067 
## MSP to SEA SEA to MSP ATL to TLH CLE to IAH BNA to MCO MCI to STL 
##       1068       1068       1069       1069       1070       1070 
## IAH to CLE AGS to ATL ATL to AGS LAX to OGG ORD to OKC IAD to IAH 
##       1072       1075       1076       1076       1076       1077 
## CLT to DEN DFW to IND EGE to DEN IND to DFW MSO to SLC OGG to LAX 
##       1078       1078       1078       1078       1078       1079 
## TUL to ATL PBI to PHL PHL to PBI SLC to GEG DFW to HOU HOU to DFW 
##       1079       1080       1080       1081       1082       1082 
## SLC to MSO GEG to SLC DCA to MSP LEX to ATL STL to MCI MSP to DCA 
##       1082       1083       1084       1085       1085       1087 
## JFK to DTW DFW to MAF MAF to DFW MIA to BOS BOS to MIA EWR to DEN 
##       1088       1089       1089       1091       1092       1092 
## MCO to MIA MIA to MCO CLT to CLE CMH to DTW MCI to MSP CLT to JFK 
##       1092       1092       1093       1093       1095       1096 
## CLE to CLT PHX to CLT SAT to ORD CLT to PHX ATL to TUL FLL to JAX 
##       1097       1097       1097       1099       1101       1103 
## BOI to DEN SFO to RNO CVG to IAH DEN to BOI DEN to CLT JAX to FLL 
##       1105       1106       1107       1107       1107       1107 
## MSP to CLE DEN to EGE DEN to TUS TUS to DEN JFK to RSW BOS to RSW 
##       1107       1108       1109       1109       1110       1111 
## RSW to JFK IAH to CVG RSW to BOS BTR to IAH IAH to BTR PHL to SFO 
##       1111       1112       1112       1115       1116       1116 
## PDX to ORD TPA to BOS FLG to PHX PHX to FLG BOS to TPA MCO to MSP 
##       1119       1119       1120       1120       1121       1121 
## CRP to DFW DAY to ORD DFW to CRP MSP to MCO DFW to LAW LAW to DFW 
##       1122       1122       1122       1122       1125       1127 
## ACT to DFW BNA to CLT CLT to BNA IAH to RDU DFW to ACT MYR to CLT 
##       1129       1129       1129       1129       1130       1130 
## CLE to MCO MCO to CLE CLT to MYR SFO to BUR DFW to SJC DEN to EWR 
##       1131       1131       1132       1132       1134       1135 
## HOU to CRP CRP to HOU RDU to IAH RNO to SFO SEA to ATL MIA to PHL 
##       1135       1136       1136       1138       1142       1143 
## MEM to DTW ORD to DAY PHL to MIA LGA to PBI PBI to LGA ATL to SEA 
##       1144       1144       1144       1145       1145       1146 
## SJC to DFW IAH to TUL YUM to PHX PHX to YUM TWF to SLC LAS to MCI 
##       1147       1152       1152       1153       1153       1156 
## OKC to ORD MAF to DAL TUL to IAH ATL to MOB DFW to RDU MOB to ATL 
##       1159       1160       1160       1161       1161       1161 
## RDU to DFW DAL to MAF EWR to IAD IAD to EWR SEA to IAH BWI to DFW 
##       1161       1162       1162       1162       1162       1163 
## DFW to BWI AUS to ATL CLT to PIT MCI to LAS PIT to CLT ROC to ORD 
##       1163       1164       1164       1164       1164       1164 
## IAH to SEA ATL to AUS TUL to ORD ORD to TUL SLC to TWF DEN to BOS 
##       1165       1166       1169       1170       1171       1174 
## EWR to RSW PHX to OMA RSW to EWR SAN to IAH BIL to SLC BUR to SLC 
##       1174       1174       1175       1175       1176       1176 
## RDU to CLT CLT to RDU IAH to SAN SLC to BUR STL to DEN BWI to PHX 
##       1176       1177       1177       1177       1177       1178 
## ATL to TYS GPT to IAH SLC to BIL IAH to GPT TYS to ATL OMA to PHX 
##       1179       1179       1179       1180       1180       1181 
## FAT to LAS MDW to PIT PHX to BWI LAS to EWR EWR to LAS MDW to OMA 
##       1183       1183       1184       1185       1186       1187 
## OMA to MDW LAS to FAT IDA to SLC SLC to IDA TPA to ORD MSP to LAX 
##       1187       1191       1192       1194       1195       1197 
## LAX to MSP RDU to BWI BOS to DEN ORD to LEX JFK to PHX LEX to ORD 
##       1198       1198       1200       1200       1201       1201 
## BWI to RDU MDW to IAD PHX to JFK PHX to MCI ATL to MGM IAD to MDW 
##       1202       1202       1203       1204       1205       1205 
## JFK to ATL MGM to ATL SJU to MCO PIT to MDW MCO to SJU MSY to DAL 
##       1205       1205       1206       1208       1209       1210 
## PHL to LAX HOU to MDW LAX to PHL DFW to FLL FLL to DFW DFW to JAN 
##       1210       1212       1214       1215       1216       1217 
## BOS to DTW DFW to SPS JAN to DFW MCO to FLL DAL to MSY OMA to IAH 
##       1218       1218       1218       1218       1219       1219 
## IAH to OMA MDW to HOU SPS to DFW ORD to TPA ORD to ROC IAH to ABQ 
##       1220       1221       1221       1226       1229       1230 
## MCI to PHX SYR to ORD DTW to BOS ABQ to IAH ATL to CAE FLL to MCO 
##       1230       1230       1231       1232       1233       1234 
## RST to ORD ORD to RST ORD to BMI BMI to ORD BZN to SLC SLC to BZN 
##       1235       1236       1237       1238       1238       1238 
## DFW to MSY MSY to DFW ATL to BMI BMI to ATL CAE to ATL CLE to MKE 
##       1239       1239       1241       1242       1246       1250 
## ORD to TVC TVC to ORD ATL to HSV MEM to CLT CLT to MEM MKE to CLE 
##       1251       1251       1253       1253       1254       1255 
## ATL to MLI LAS to TUS MLI to ATL DTW to GRR ROC to ATL ATL to ROC 
##       1257       1258       1258       1261       1266       1267 
## MIA to LAX ISP to MCO HSV to ATL LAX to MIA MIA to SJU MSP to MEM 
##       1268       1269       1270       1270       1272       1272 
## SJU to MIA MCO to ISP PVD to MCO MCO to PVD MEM to DFW DAL to ELP 
##       1272       1274       1278       1280       1280       1281 
## LIT to ATL ATL to LIT JAX to CLT ELP to DAL SLC to MSP DEN to OMA 
##       1283       1284       1289       1290       1292       1293 
## IND to MCO MCO to IND CLT to JAX DFW to AMA HNL to SFO SFO to HNL 
##       1293       1293       1294       1294       1294       1294 
## AMA to DFW ATL to PFN MSP to SLC PFN to ATL LGA to CMH GRR to DTW 
##       1297       1297       1297       1297       1299       1303 
## ORD to SYR PIT to JFK SAT to ATL ATL to SAT JFK to MIA RNO to LAX 
##       1303       1309       1311       1312       1314       1314 
## AUS to ORD MIA to JFK OMA to DEN ORD to PDX PDX to SJC LAX to RNO 
##       1315       1316       1316       1316       1316       1317 
## DTW to MEM SLC to SAN ATL to GSP GSP to ATL SJC to PDX ORD to CMI 
##       1318       1318       1320       1320       1320       1321 
## CMI to ORD SAN to SLC SFO to IAH ATL to JAN SMF to SFO ABI to DFW 
##       1322       1322       1322       1324       1324       1325 
## ATL to SDF DFW to ABI SDF to ATL SFO to SMF CMH to LGA IAH to MCO 
##       1325       1325       1325       1325       1326       1327 
## MCO to IAH SFO to PHL DAL to TUL BOS to LAX JFK to PIT JAN to ATL 
##       1327       1327       1331       1332       1332       1333 
## SAN to SEA DFW to MEM SEA to SAN PHL to MHT TUL to DAL ROC to JFK 
##       1335       1336       1336       1337       1340       1342 
## BUR to SFO MCO to PIT MHT to PHL PIT to MCO BNA to DEN CLD to LAX 
##       1343       1343       1343       1343       1344       1345 
## LAX to CLD HOU to AUS SBN to ORD IAH to SFO LIT to DAL ORD to SBN 
##       1345       1346       1346       1347       1347       1347 
## DEN to RAP SAT to DEN RAP to DEN DAL to LIT PHX to EWR AUS to HOU 
##       1348       1348       1349       1350       1350       1355 
## BTV to JFK DFW to TUS TUS to DFW JFK to BTV DTW to STL MSP to IAH 
##       1355       1355       1355       1357       1358       1360 
## DEN to BNA MLI to ORD SLC to ABQ EWR to PHX ABQ to SLC JFK to ROC 
##       1362       1363       1363       1364       1365       1365 
## ORF to ATL ATL to ORF IAH to BHM GSO to ATL IAH to MSP STL to DTW 
##       1366       1367       1367       1368       1368       1369 
## EWR to DCA ATL to BHM BHM to ATL DCA to EWR IND to DTW DEN to AUS 
##       1370       1372       1374       1374       1374       1375 
## BHM to IAH ATW to ORD ORD to ATW ATL to GSO LAS to IAH PHL to PVD 
##       1376       1377       1377       1378       1378       1378 
## PVD to PHL IAH to LAS DTW to IND EWR to SFO SLC to LGB STL to MCO 
##       1380       1381       1382       1383       1383       1383 
## TPA to MDW BTR to DFW DFW to BTR LGB to SLC DCA to RDU DFW to XNA 
##       1383       1384       1384       1384       1385       1385 
## XNA to DFW IAH to MCI BWI to ALB BTR to ATL MCO to STL ORD to MLI 
##       1387       1389       1390       1391       1391       1391 
## ATL to BTR MDW to TPA ALB to BWI MCI to IAH ABQ to LAS AUS to DEN 
##       1392       1392       1393       1393       1395       1395 
## LAS to ABQ ORD to AZO CVG to ATL AZO to ORD DFW to DTW SNA to ORD 
##       1397       1397       1398       1399       1407       1408 
## MSP to LAS RDU to DCA SFO to FAT ABQ to LAX LAS to MSP BWI to ISP 
##       1410       1410       1410       1411       1411       1412 
## DTW to DFW BWI to CLE MDW to LAX ORD to SGF SFO to MRY DEN to SAT 
##       1412       1413       1414       1415       1415       1416 
## ISP to BWI MFE to IAH IAH to MFE BWI to BUF LAX to ABQ BUF to BWI 
##       1417       1417       1418       1419       1419       1420 
## LAX to MDW BNA to DFW DFW to BNA CLE to BWI DAB to ATL MIA to IAH 
##       1422       1426       1427       1429       1430       1430 
## IAH to MIA MRY to SFO ATL to DAB DFW to ELP TPA to DFW DFW to TPA 
##       1432       1432       1433       1433       1433       1434 
## ELP to DFW FAT to SFO DEN to OKC DFW to MSP ABQ to DFW DFW to MCI 
##       1434       1434       1438       1438       1439       1439 
## ORD to AUS DFW to ABQ DFW to OKC MCI to DFW OKC to DFW DEN to DTW 
##       1439       1440       1440       1440       1441       1444 
## MEM to MSP SAN to ATL GJT to DEN ATL to SAN DEN to GJT MIA to DCA 
##       1446       1446       1447       1448       1453       1454 
## TUS to LAS DCA to MIA SFO to ACV ACV to SFO CLT to DCA SFO to ATL 
##       1455       1456       1457       1462       1464       1464 
## EWR to MIA MIA to EWR SEA to SNA SNA to SEA VPS to ATL ATL to VPS 
##       1465       1465       1465       1465       1465       1466 
## DCA to JFK PBI to JFK ATL to CVG JFK to PBI CLT to DTW ORD to SNA 
##       1466       1467       1468       1468       1469       1469 
## DEN to DRO DRO to DEN DTW to CLT CLT to TPA DCA to CLT ATL to BNA 
##       1470       1470       1470       1472       1473       1474 
## BNA to ATL DEN to BWI TPA to CLT SGF to ORD PDX to SMF BOS to DFW 
##       1475       1477       1477       1481       1487       1488 
## DFW to BOS PHL to DEN SNA to SMF DTW to IAH IAH to DTW MSP to DFW 
##       1488       1489       1490       1492       1492       1494 
## JFK to DCA PHL to PHX SMF to PDX SMF to SNA BWI to BNA PHX to PHL 
##       1495       1495       1495       1495       1496       1497 
## DTW to DCA IAH to OKC BNA to BWI DCA to DTW BNA to DTW SFO to BOS 
##       1498       1500       1501       1501       1503       1503 
## DTW to DEN LAS to PHL LAX to BOS ATL to SLC OKC to IAH PHL to LAS 
##       1505       1506       1508       1509       1510       1510 
## FLL to BWI BWI to FLL DTW to BNA FLL to BOS BOS to FLL FAI to ANC 
##       1511       1512       1512       1514       1515       1517 
## SLC to ATL DCA to IAH BNA to IAH HOU to SAT IAD to CLT SLC to ORD 
##       1517       1521       1522       1524       1526       1527 
## IAH to BNA DTW to PHL BOS to SFO DEN to PHL SAT to HOU DTW to PHX 
##       1529       1532       1533       1534       1535       1539 
## PHX to DTW LGA to MSP MSP to LGA IAH to DCA OKC to DEN DAL to AMA 
##       1540       1541       1541       1542       1545       1548 
## LBB to DAL PHX to STL DAL to LBB AMA to DAL PDX to SEA SEA to PDX 
##       1548       1548       1549       1551       1552       1552 
## STL to PHX FLL to CLT ORD to SLC SMF to DEN PHL to MDW AUS to PHX 
##       1552       1554       1555       1556       1558       1561 
## PHX to RNO SAT to PHX PHL to DTW MDW to PHL MRY to LAX ATL to ICT 
##       1561       1562       1563       1565       1566       1567 
## ICT to ATL ORD to IAD PHX to AUS RDU to EWR STL to DAL RNO to PHX 
##       1567       1567       1568       1570       1570       1571 
## CMH to MDW EWR to RDU PHX to SAT BWI to DEN LAX to MRY MDW to CLE 
##       1572       1572       1572       1573       1573       1573 
## MDW to CMH DAL to STL PDX to OAK LAX to SBP CLE to MDW SBP to LAX 
##       1574       1576       1577       1579       1581       1581 
## OAK to PDX DEN to SMF LAX to PSP PSP to LAX SFO to EWR SFO to MFR 
##       1583       1588       1588       1589       1590       1590 
## MFR to SFO XNA to ORD DFW to GRK ORD to XNA LGA to CLE GRK to DFW 
##       1591       1591       1592       1593       1594       1595 
## SAN to ORD CLE to LGA LIT to DFW DFW to LIT MKE to EWR DFW to LBB 
##       1600       1603       1604       1605       1606       1611 
## ATL to FNT DFW to SGF FNT to ATL SGF to DFW DEN to IAD EWR to MKE 
##       1612       1612       1612       1612       1613       1614 
## LBB to DFW LFT to IAH IAH to LFT SFO to IAD ATL to CLE MDW to BWI 
##       1614       1614       1615       1615       1617       1632 
## IAD to DEN MIA to DFW SGU to SLC SLC to SGU EWR to PBI PBI to EWR 
##       1635       1636       1636       1636       1637       1637 
## DFW to MIA ORD to MIA DFW to SLC MIA to ORD BWI to MDW IAH to SLC 
##       1638       1638       1639       1639       1640       1642 
## SLC to DFW SLC to IAH TPA to EWR EWR to TPA PHX to MDW ATL to MDW 
##       1643       1643       1643       1644       1645       1646 
## MDW to ATL CVG to DFW DFW to CVG MDW to PHX ORD to ICT FLL to LGA 
##       1646       1649       1649       1649       1653       1673 
## ATL to SFO LGA to FLL EWR to LAX IAD to ORD ONT to SJC ICT to ORD 
##       1676       1676       1686       1687       1687       1688 
## SJC to ONT ORD to RDU RDU to ORD FWA to ORD ORD to FWA LAX to EWR 
##       1689       1691       1691       1692       1692       1697 
## ANC to FAI DFW to TUL SFO to PDX TUL to DFW DEN to MCO IND to ATL 
##       1699       1702       1703       1705       1707       1709 
## ATL to IND GPT to ATL MCO to DEN ATL to GPT CLT to FLL HRL to HOU 
##       1712       1713       1713       1715       1718       1720 
## BWI to BDL JFK to TPA MCO to LGA HOU to HRL JFK to BUF LGA to MCO 
##       1721       1721       1721       1722       1723       1723 
## TPA to JFK BOS to RDU BUF to JFK IAH to LGA PDX to SFO CLT to PHL 
##       1724       1726       1726       1728       1728       1731 
## BDL to BWI CLT to IAD LGA to IAH DFW to PHL PHL to DFW BNA to MDW 
##       1733       1739       1739       1743       1746       1749 
## PHL to CLT ORD to MKE CVG to DTW CLT to BOS DFW to SFO BOS to CLT 
##       1752       1753       1754       1756       1760       1761 
## SNA to DEN CLT to MCO MCO to CLT PHL to FLL PHL to PIT MDW to BNA 
##       1761       1764       1764       1765       1765       1767 
## FLL to PHL ATL to SRQ RDU to BOS SRQ to ATL DEN to LGA DEN to SNA 
##       1769       1772       1772       1772       1773       1773 
## FLL to TPA LGA to MIA MIA to LGA CLE to ATL ATL to MKE MKE to ATL 
##       1775       1776       1776       1779       1788       1788 
## TPA to FLL DTW to BWI BWI to DTW SFO to DFW SHV to DFW DFW to SHV 
##       1788       1789       1790       1790       1790       1791 
## DFW to SAN SAN to DFW IAH to MEM OAK to SLC ABQ to DAL EWR to CVG 
##       1792       1793       1797       1797       1798       1800 
## DEN to SJC PHL to RDU SJC to DEN SLC to OAK CVG to EWR EWR to MSP 
##       1803       1803       1804       1804       1806       1810 
## MSP to EWR RDU to PHL IAD to SFO DAL to ABQ SBA to SFO MEM to IAH 
##       1813       1813       1814       1815       1816       1818 
## SFO to SBA MKE to MSP SLC to SUN LGA to DEN CLT to MIA BUF to ORD 
##       1818       1819       1823       1826       1827       1828 
## MIA to CLT ORD to BUF EWR to DFW DFW to EWR RDU to JFK ORD to BWI 
##       1828       1828       1830       1831       1831       1832 
## ATL to HOU ORD to SAN HOU to ATL CLT to DFW DFW to CLT SUN to SLC 
##       1838       1838       1842       1843       1843       1843 
## BDL to ORD AUS to IAH SNA to DFW DTW to CVG BWI to CLT ORD to PIA 
##       1848       1850       1850       1851       1853       1854 
## PIA to ORD IAH to AUS SJU to JFK DFW to SNA JFK to SJU CLT to BWI 
##       1854       1861       1863       1864       1865       1868 
## ORD to BDL ATL to BUF BUF to ATL MCO to DTW DTW to MCO MKE to ORD 
##       1868       1869       1869       1869       1872       1872 
## PHX to MSP STL to DFW DFW to STL PDX to SLC MSP to PHX ATL to CAK 
##       1874       1874       1875       1876       1877       1881 
## CAK to ATL SAT to IAH SLC to PDX MDW to DTW IAH to SAT SMF to SEA 
##       1885       1887       1887       1889       1893       1895 
## SEA to SMF LAX to IAH PHL to TPA MSP to MKE BOI to SLC TPA to PHL 
##       1899       1901       1905       1906       1907       1907 
## BWI to ORD IAH to LAX SLC to BOI SDF to ORD ORD to SDF OAK to DEN 
##       1914       1918       1918       1926       1929       1930 
## LAS to PDX PDX to LAS SEA to SJC EWR to BOS SJC to SEA SEA to SLC 
##       1931       1933       1939       1942       1942       1943 
## ORD to GRR SLC to SEA GRR to ORD BOS to EWR STL to ATL ATL to STL 
##       1947       1947       1948       1951       1952       1953 
## BUR to SJC RDU to LGA SJC to BUR DEN to OAK BWI to TPA MCI to ORD 
##       1958       1969       1969       1972       1976       1983 
## DFW to DCA DCA to DFW DFW to SEA IAH to EWR JFK to RDU SEA to DFW 
##       1985       1986       1988       1989       1989       1989 
## EWR to IAH MCI to ATL ATL to MCI SAV to ATL TPA to BWI DTW to MDW 
##       1990       1990       1991       1991       1991       1992 
## PHF to ATL JFK to ORD ATL to PHF ATL to SAV BNA to ORD ORD to GRB 
##       1994       1995       1996       1996       2002       2006 
## ORD to MCO GRB to ORD LAX to PDX PDX to LAX PIT to ORD MCO to BOS 
##       2006       2008       2008       2012       2012       2019 
## BOS to MCO IAD to BOS ORD to PIT CLT to IAH CVG to LGA HPN to ORD 
##       2020       2021       2023       2024       2036       2037 
## ORD to HPN IAH to CLT LGA to CVG ORD to JFK MCO to ORD DAY to ATL 
##       2038       2041       2041       2042       2045       2054 
## BUR to SMF ATL to DAY SMF to BUR LAX to IAD ORD to MCI MCO to DFW 
##       2055       2057       2060       2070       2075       2076 
## DFW to MCO PDX to PHX PHX to PDX ORD to BNA CID to ORD MEM to ORD 
##       2077       2077       2080       2091       2094       2096 
## ORD to MEM MCO to MDW MDW to MCO TUS to PHX ONT to LAS LAS to ONT 
##       2096       2106       2110       2116       2123       2125 
## PBI to ATL ATL to PBI MHT to BWI SFO to SNA STL to ORD IND to ORD 
##       2128       2130       2139       2141       2141       2146 
## BWI to MHT ORD to IND ABQ to DEN DEN to ABQ ATL to RSW HOU to MSY 
##       2147       2147       2157       2159       2174       2176 
## RSW to ATL SLC to SFO MSY to HOU SNA to SFO ATL to RIC PNS to ATL 
##       2176       2181       2182       2183       2185       2186 
## RIC to ATL ATL to PNS OMA to ORD ORD to CID LGA to RDU MDW to STL 
##       2187       2188       2205       2205       2206       2217 
## STL to MDW CHS to ATL ATL to CHS PIT to PHL BOS to IAD MSY to IAH 
##       2218       2219       2220       2226       2231       2232 
## IAH to MSY ONT to OAK OAK to ONT ATL to PIT PIT to ATL LAS to SNA 
##       2233       2239       2241       2242       2243       2257 
## SNA to LAS FAT to LAX ORD to OMA PHX to SJC IAD to LAX SJC to PHX 
##       2258       2259       2259       2264       2270       2270 
## ONT to SMF DEN to PDX SMF to PHX LAX to FAT SMF to ONT PHX to SMF 
##       2274       2275       2280       2282       2287       2292 
## MDW to DEN JFK to LAS LAS to JFK MCI to MDW PHX to TUS IAH to PHX 
##       2300       2301       2301       2305       2308       2315 
## DEN to MDW PVD to BWI LAS to SMF BWI to PVD ORD to STL MDW to MCI 
##       2316       2320       2322       2323       2323       2326 
## MCO to IAD SEA to ORD PHX to IAH SMF to LAS ELP to PHX OAK to SNA 
##       2332       2335       2336       2346       2347       2352 
## MDW to LAS IAD to MCO LAS to MDW PHX to ELP ATL to MSY MSY to ATL 
##       2355       2356       2356       2357       2362       2362 
## DTW to EWR EWR to DTW SNA to OAK DEN to IAH DTW to LGA IAH to DEN 
##       2367       2367       2367       2368       2368       2368 
## LGA to DTW PHX to OAK ATL to MEM MEM to ATL DAL to IAH IAH to DAL 
##       2369       2374       2377       2377       2380       2381 
## PDX to DEN SEA to GEG LAS to ATL ATL to LAS GEG to SEA LAS to SJC 
##       2385       2416       2417       2423       2423       2426 
## SFO to SLC EWR to FLL FLL to EWR OAK to PHX SJC to LAS ORD to CMH 
##       2427       2428       2428       2433       2434       2439 
## DSM to ORD SFO to DEN BOS to BWI BWI to BOS PHX to SFO ORD to SEA 
##       2441       2478       2479       2479       2502       2510 
## SFO to PHX LAX to SBA SBA to LAX DEN to COS DFW to LAS LAS to DFW 
##       2510       2515       2517       2518       2518       2520 
## DTW to MSP COS to DEN ATL to PHX PHX to ATL LAX to TUS DEN to ASE 
##       2521       2530       2532       2536       2544       2545 
## CLE to ORD TUS to LAX DEN to MSP ASE to DEN ATL to RDU DFW to LGA 
##       2548       2548       2552       2558       2562       2574 
## ORD to CLE JFK to FLL FLL to JFK LGA to DFW SAT to DFW DFW to SAT 
##       2574       2575       2577       2579       2590       2591 
## RDU to ATL ATL to IAD HNL to LAX LAX to HNL ORD to DSM ORD to PHX 
##       2598       2622       2622       2624       2627       2629 
## PHX to ORD ORD to MSN CMH to ORD EWR to MCO MCO to EWR MSP to ATL 
##       2636       2642       2650       2650       2650       2663 
## ATL to MSP SEA to LAS AUS to DFW DFW to AUS LAS to SEA PHX to DFW 
##       2664       2668       2672       2675       2675       2702 
## DFW to PHX SMF to SAN LAS to ORD IAH to ATL MSN to ORD ORD to LAS 
##       2703       2707       2709       2711       2716       2717 
## SEA to SFO SAN to SMF SFO to SEA DEN to SAN MSP to DTW IAD to ATL 
##       2717       2723       2736       2743       2749       2754 
## LAS to RNO RNO to LAS JFK to MCO LAX to ATL MCO to JFK ATL to LAX 
##       2759       2760       2762       2762       2762       2764 
## MSP to DEN SAN to DEN MCO to BWI BWI to MCO OAK to SEA PHX to SEA 
##       2764       2772       2785       2788       2790       2793 
## DAL to MCI DEN to MCI DTW to ATL ATL to DTW SEA to PHX MCI to DAL 
##       2796       2796       2796       2797       2798       2800 
## MCI to DEN DEN to SFO ORD to IAH SEA to OAK BUR to PHX LGA to CLT 
##       2815       2820       2830       2830       2849       2853 
## ATL to BWI BWI to ATL JAX to ATL LAS to BUR ATL to JAX PHX to BUR 
##       2856       2856       2860       2860       2861       2874 
## BOS to ATL ATL to BOS BUR to LAS IAH to ORD LAX to SLC ATL to IAH 
##       2877       2878       2885       2888       2891       2896 
## DAL to SAT OAK to LAS SLC to LAX SJC to SNA ORD to SFO SNA to SJC 
##       2898       2901       2902       2903       2912       2919 
## CLT to ORD SAT to DAL DFW to IAH PHX to ABQ SJC to SAN IAH to DFW 
##       2923       2928       2942       2946       2946       2950 
## ANC to SEA SEA to ANC LAS to OAK SAN to SJC SLC to LAS ABQ to PHX 
##       2953       2953       2962       2962       2964       2973 
## LAS to SLC ATL to DEN EWR to CLT PHX to SNA CLT to EWR SNA to PHX 
##       2997       3008       3021       3039       3044       3048 
## CLT to LGA SFO to ORD DEN to ATL ORD to DEN ORD to CLT BUR to OAK 
##       3050       3062       3135       3152       3156       3219 
## OAK to BUR LAS to SAN ORD to CVG SAN to LAS PHX to ONT ONT to PHX 
##       3224       3238       3242       3257       3291       3293 
## CVG to ORD MIA to ATL BOS to PHL ATL to MIA PHL to BOS LAX to DFW 
##       3325       3334       3337       3341       3348       3353 
## DFW to LAX ATL to PHL PHL to ATL DEN to ORD ORD to PHL DEN to SEA 
##       3354       3366       3372       3384       3460       3467 
## SAN to OAK OAK to SAN SEA to DEN JFK to SFO SFO to SAN PHL to ORD 
##       3491       3494       3552       3572       3573       3620 
## SEA to LAX ATL to DCA DCA to ATL BOS to JFK ORD to EWR ATL to TPA 
##       3627       3633       3634       3636       3636       3678 
## TPA to ATL LAX to SMF LAX to SEA SMF to LAX ORD to BOS BOS to ORD 
##       3678       3689       3691       3715       3735       3738 
## JFK to BOS SFO to JFK EWR to ORD AUS to DAL ATL to CLT CLT to ATL 
##       3750       3754       3767       3777       3781       3785 
## LAS to SFO SFO to LAS ORD to LAX DAL to AUS ORD to ATL MCO to PHL 
##       3785       3786       3791       3795       3817       3837 
## PHL to MCO SAN to SFO ATL to FLL FLL to ATL DTW to ORD ORD to DTW 
##       3839       3841       3848       3849       3930       3936 
## ATL to EWR LAX to ORD EWR to ATL ITO to HNL DCA to ORD ORD to DCA 
##       3974       3983       3993       3998       4060       4061 
## ATL to ORD HNL to ITO LAX to JFK DFW to ORD PHX to SLC JFK to LAX 
##       4070       4112       4216       4222       4231       4250 
## SLC to PHX ORD to DFW DFW to DEN DEN to DFW DEN to PHX PHX to DEN 
##       4253       4260       4326       4344       4358       4368 
## DEN to LAS LAS to DEN SAN to PHX PHX to SAN LAX to OAK DCA to BOS 
##       4389       4400       4454       4456       4667       4675 
## OAK to LAX BOS to DCA DEN to LAX MCO to ATL ATL to MCO HNL to KOA 
##       4678       4706       4747       4769       4772       4785 
## DEN to SLC DFW to ATL ATL to DFW MSP to ORD KOA to HNL LAX to DEN 
##       4837       4866       4868       4874       4897       4911 
## SLC to DEN ORD to MSP LGA to ORD ORD to LGA LAX to SJC SJC to LAX 
##       5090       5129       5364       5376       5385       5413 
## LGA to ATL ATL to LGA DAL to HOU HOU to DAL LIH to HNL LAX to PHX 
##       5515       5517       5676       5685       5722       5749 
## LGA to DCA DCA to LGA PHX to LAX HNL to LIH PHX to LAS SAN to LAX 
##       5782       5803       5875       5904       5995       6096 
## LAX to SAN BOS to LGA LGA to BOS LAS to PHX HNL to OGG LAS to LAX 
##       6113       6121       6126       6236       6394       6514 
## OGG to HNL LAX to LAS LAX to SFO SFO to LAX 
##       6578       6626       7616       7799

What are the first 6 values from the above table?

head(sort(table(paste(myDF$Origin, "to", myDF$Dest))))
## 
##        to  ABE to BHM ACV to SJC ACY to JFK ALB to SBN AMA to TUL 
##          1          1          1          1          1          1

What are the laste 6 values from the above table?

tail(sort(table(paste(myDF$Origin, "to", myDF$Dest))))
## 
## HNL to OGG LAS to LAX OGG to HNL LAX to LAS LAX to SFO SFO to LAX 
##       6394       6514       6578       6626       7616       7799

What are the 20 most such popular pairs?

tail(sort(table(paste(myDF$Origin, "to", myDF$Dest))), 20)
## 
## DAL to HOU HOU to DAL LIH to HNL LAX to PHX LGA to DCA DCA to LGA 
##       5676       5685       5722       5749       5782       5803 
## PHX to LAX HNL to LIH PHX to LAS SAN to LAX LAX to SAN BOS to LGA 
##       5875       5904       5995       6096       6113       6121 
## LGA to BOS LAS to PHX HNL to OGG LAS to LAX OGG to HNL LAX to LAS 
##       6126       6236       6394       6514       6578       6626 
## LAX to SFO SFO to LAX 
##       7616       7799

How many origin-to-destination paths were only flown one time (each) in 2008?

sum(table(paste(myDF$Origin, "to", myDF$Dest))==1)
## [1] 257
sum(table(paste(myDF$Origin, "to", myDF$Dest)==1))
## [1] 3852056
print(tapply(myDF$DepDelay, myDF$Origin, mean, na.rm=TRUE))
##                     ABE         ABI         ABQ         ABY         ACK 
##         NaN  9.75401929  9.26527456  8.42445798 10.15183246 31.18957346 
##         ACT         ACV         ACY         ADK         ADQ         AEX 
##  5.52363299 16.46785887 18.54867257 13.63265306  2.89411765 10.27031509 
##         AGS         AKN         ALB         ALO         AMA         ANC 
## 11.16651076 23.12195122  9.75209424  6.67968750  9.19173676  5.73124059 
##         ASE         ATL         ATW         AUS         AVL         AVP 
## 14.41840751 11.38697086 11.75119161  8.40781105 10.19530103 15.90871369 
##         AZO         BDL         BET         BFL         BGM         BGR 
## 11.96001838  8.82640693  6.60276680  2.23063973  9.29885057 14.86593707 
##         BHM         BIL         BIS         BJI         BLI         BMI 
## 10.78970799  0.76898353  4.13111111  0.16000000 -5.52941176 12.25456019 
##         BNA         BOI         BOS         BPT         BQK         BQN 
## 12.08481163  8.17187815  9.52995598  0.14218009  6.05077263  6.89295039 
##         BRO         BRW         BTM         BTR         BTV         BUF 
##  6.50532544 10.76536313 -3.60804020 12.72506562 13.31460674 11.68702515 
##         BUR         BWI         BZN         CAE         CAK         CDC 
##  7.41002900 11.55302899  5.81380597 15.44251508 10.66027714  0.11780105 
##         CDV         CEC         CHA         CHO         CHS         CIC 
##  6.85393258 25.90256410  9.08050847  5.96746204 12.92502318 18.34090909 
##         CID         CLD         CLE         CLL         CLT         CMH 
## 13.61577552  1.92481752 10.74222819  8.53986928 11.12121867 11.29251665 
##         CMI         CMX         COD         COS         CPR         CRP 
## 14.54985755 21.18939394 -4.59270073  6.79740100  1.37755102  8.55451587 
##         CRW         CSG         CVG         CWA         DAB         DAL 
## 11.46606607 10.97481481 10.20154221 16.70156556  9.56316348 12.40026663 
##         DAY         DBQ         DCA         DEN         DFW         DHN 
##  8.27926129 10.71473354  7.17583054 10.93944395 14.26641929 12.73188406 
##         DLG         DLH         DRO         DSM         DTW         EGE 
## 17.34146341  4.96214789  1.08775878 11.18328428 11.55532707 16.98303442 
##         EKO         ELM         ELP         ERI         EUG         EVV 
##  0.68508863  5.76242236  7.83963652  7.40305344  4.98539293  9.15519713 
##         EWN         EWR         EYW         FAI         FAR         FAT 
##  8.64788732 19.67358437 14.60485269  2.66860949  9.53015873  4.90263834 
##         FAY         FCA         FLG         FLL         FLO         FNT 
## 11.96670030  2.14189189  2.11508704 12.19028829  5.59016393  6.34115905 
##         FSD         FSM         FWA         GCC         GEG         GFK 
## 12.80539499  7.48480356 15.70424403  8.66093366  5.97798811  7.70278184 
##         GGG         GJT         GNV         GPT         GRB         GRK 
##  9.69423077  5.55152603 11.76744186  8.76249437 12.58188073 10.50916406 
##         GRR         GSO         GSP         GST         GTF         GTR 
##  9.95020220 11.00560303 11.01968879  8.56521739 -0.07350689 11.36876356 
##         GUC         HDN         HHH         HLN         HNL         HOU 
## 11.87725632  9.24736225 12.87772926  2.76487805  2.15568942 14.43482244 
##         HPN         HRL         HSV         IAD         IAH         ICT 
## 10.32533036 13.26615817  7.59914484 15.71704833 11.85299536 10.08871836 
##         IDA         ILM         IND         INL         IPL         ISP 
##  2.51248090 10.82838084  8.91247738 -3.33333333 -1.51205674  9.79917150 
##         ITO         IYK         JAC         JAN         JAX         JFK 
## -1.69461358  0.33823529 10.44228856  9.50261467 10.17107921 12.25578330 
##         JNU         KOA         KTN         LAN         LAS         LAW 
## 11.64321110  2.29261240  7.49692172 11.73869347 11.32386393  5.40487062 
##         LAX         LBB         LCH         LEX         LFT         LGA 
##  9.82021206 10.40570456  8.46557377 11.06565372  8.51206637 13.50573238 
##         LGB         LIH         LIT         LMT         LNK         LRD 
##  4.66032374 -0.56662031 12.96519921 20.32608696 13.03865546  8.76303318 
##         LSE         LWB         LWS         LYH         MAF         MBS 
##  9.63646409 14.55737705 -0.22284123  3.14423077 10.89288447 11.52779733 
##         MCI         MCN         MCO         MDT         MDW         MEI 
## 10.50751489 10.00253807 11.43477956 11.78852537 13.58801358  9.04658385 
##         MEM         MFE         MFR         MGM         MHT         MIA 
## 10.68761026  5.47494033  8.67922924  8.20530146 11.76384594 17.09445714 
##         MKE         MKG         MLB         MLI         MLU         MOB 
## 11.49250563  5.25337838  6.04225352 12.72189489  5.23964497  8.07360483 
##         MOD         MOT         MQT         MRY         MSN         MSO 
## 11.98479087  3.82777778 18.77234043  8.19777826 12.24934037  1.69383135 
##         MSP         MSY         MTJ         MYR         OAJ         OAK 
##  8.90310946 10.26352618  6.10492228  7.28658756  9.79687500  8.21875170 
##         OGG         OKC         OMA         OME         ONT         ORD 
##  2.44624613  9.84273776 10.22213148  3.66600398  7.29510509 21.13510339 
##         ORF         OTH         OTZ         OXR         PBI         PDX 
## 11.46963207 13.06382979  4.54069767 -1.54980080 11.62227848  7.05030347 
##         PFN         PHF         PHL         PHX         PIA         PIH 
##  9.34211886  7.08370895 13.71866595  9.11181138 12.94002105 -3.15975733 
##         PIT         PLN         PMD         PNS         PSC         PSE 
## 10.83678950  8.00000000  9.89238845  8.15635246 -0.94147583  0.42042755 
##         PSG         PSP         PUB         PVD         PWM         RAP 
## 10.76136364  7.09342087 27.00000000 11.38412799 13.16487267  1.44193127 
##         RDD         RDM         RDU         RFD         RHI         RIC 
## 15.97044335  6.82167153 10.50421928  2.31228070  7.11320755 11.10284168 
##         RKS         RNO         ROA         ROC         ROW         RST 
##  2.19580420  8.38689043 12.97938144 11.19725183  9.69626168 11.40655209 
##         RSW         SAN         SAT         SAV         SBA         SBN 
##  9.84807099  8.89605707  9.06378204 12.23342451  7.47855846 19.05925926 
##         SBP         SCC         SCE         SDF         SEA         SFO 
##  7.13086490  6.92757660  6.42857143 13.01879046  9.00346792 15.23894950 
##         SGF         SGU         SHV         SIT         SJC         SJT 
## 16.06968239 -0.02009804  8.77571965  7.40161290  7.15662841  5.76485461 
##         SJU         SLC         SLE         SMF         SMX         SNA 
## 11.54779225  5.49828710  3.74801061  7.86408583  3.01898102  6.95712206 
##         SPI         SPS         SRQ         STL         STT         STX 
## 24.91766268  6.36672474 10.32833926 11.35333194 10.15273133 13.98353909 
##         SUN         SUX         SWF         SYR         TEX         TLH 
## -1.95246479  5.74774775  6.53516820 12.47628399 12.12977099  8.64389157 
##         TOL         TPA         TRI         TUL         TUP         TUS 
##  9.42332896 10.50981379  5.43375859  9.57137428 -3.80000000  6.16190827 
##         TVC         TWF         TXK         TYR         TYS         VLD 
## 15.65056125  0.81105169  8.53820598  7.54786621 10.90415157 14.27293065 
##         VPS         WRG         WYS         XNA         YAK         YKM 
##  9.80545877  5.20000000 -7.48387097 13.88475423  5.17927171  0.96180556 
##         YUM 
##  2.99435028

Which airports has shortest and longest average departure dela

print(head(sort(tapply(myDF$DepDelay, myDF$Origin, mean, na.rm=TRUE))))
##       WYS       BLI       COD       TUP       BTM       INL 
## -7.483871 -5.529412 -4.592701 -3.800000 -3.608040 -3.333333
print(tail(sort(tapply(myDF$DepDelay, myDF$Origin, mean, na.rm=TRUE))))
##      CMX      AKN      SPI      CEC      PUB      ACK 
## 21.18939 23.12195 24.91766 25.90256 27.00000 31.18957

Which airports has shortest and longest average arrival delay

print(head(sort(tapply(myDF$ArrDelay, myDF$Origin, mean, na.rm=TRUE))))
##        BLI        WYS        COD        SLE        LWS        INL 
## -12.042017 -11.330645  -8.812865  -8.112000  -5.882353  -5.833333
print(tail(sort(tapply(myDF$ArrDelay, myDF$Origin, mean, na.rm=TRUE))))
##      SPI      CEC      OTH      ACK      LMT      PUB 
## 25.20983 26.69178 29.51064 29.80095 31.30435 74.00000

When considering all flights to an airport, take an average of the distances (in miles) of the flights to that airport. Suppose that we do such an analysis of all airports. Which airport has the longest average distance of flights (in miles) arriving to that airport?

print(tail(sort(tapply(myDF$Distance, myDF$Dest, mean))))
##      ANC      STX      STT      PSE      BQN      SJU 
## 1232.930 1261.731 1367.676 1369.090 1437.241 1496.569

Which day of the week should we fly, if we want to minimize the expected arrival delay of the flight?

print(tapply(myDF$ArrDelay, myDF$DayOfWeek, mean, na.rm=TRUE))
##         1         2         3         4         5         6         7 
##  9.913972  9.904678  8.055327  9.986796 13.817808  6.824203 10.508486

plot(tapply(myDF\(ArrDelay, myDF\)DayOfWeek, mean, na.rm=TRUE))

what is the average arrival day of the only IND arrivals flights for each day of the week?

print(tapply(myDF$ArrDelay[myDF$Dest=="IND"], myDF$DayOfWeek[myDF$Dest=="IND"], mean, na.rm=TRUE))
##         1         2         3         4         5         6         7 
##  9.826734 11.119285  8.351681  9.674085 13.728499  7.081003 11.479200

How many flights occur per month?

table(myDF$Month)
## 
##      1      2      3      4      5      6      7 
## 605765 569236 616090 598126 606293 608665 247881
print(tapply(myDF$Month, myDF$Month, length))
##      1      2      3      4      5      6      7 
## 605765 569236 616090 598126 606293 608665 247881

**Which airline has the worst average departure delay?*

print(tapply(myDF$DepDelay, myDF$UniqueCarrier, mean, na.rm=TRUE))
##         9E         AA         AQ         AS         B6         CO 
##  9.5952007 16.2254697 -1.3977829  6.9076641 11.7151699 13.6814089 
##         DL         EV         F9         FL         HA         MQ 
##  7.4109032 11.9577642  6.6833703  9.1345933 -0.5781084 13.0376013 
##         NW         OH         OO         UA         US         WN 
##  8.1412890 12.0862927  8.3505525 16.4137284  6.5245281 11.5792849 
##         XE         YV 
## 12.2287051 13.3949130

Which airlines have the worst average arrival delays?

print(tapply(myDF$ArrDelay, myDF$UniqueCarrier, mean, na.rm=TRUE))
##         9E         AA         AQ         AS         B6         CO 
##  7.3595415 17.1622356 -2.8886739  4.9059227 10.5057030 12.5202671 
##         DL         EV         F9         FL         HA         MQ 
##  7.2251262  9.6085904  7.5907699  9.4097931 -0.1520822 13.1942954 
##         NW         OH         OO         UA         US         WN 
## 11.1563915 12.7054332  7.9323863 14.9955269  2.8860503  7.0625054 
##         XE         YV 
## 11.8657513 13.3104908

sort the expected ArrDelay for each day of the year 2008?

mydates <- paste(myDF$Month, myDF$DayofMonth, myDF$Year, sep="/")
print(sort(tapply(myDF$ArrDelay, mydates, mean, na.rm=TRUE)))
##    5/25/2008    1/12/2008     7/4/2008    5/17/2008    4/22/2008 
## -5.211261591 -4.534298687 -2.762789182 -1.727380459 -1.099544567 
##     7/5/2008    4/15/2008    5/26/2008    4/19/2008    5/10/2008 
## -0.881395349 -0.792980518 -0.001764859  0.018873506  0.030891018 
##     6/2/2008    4/30/2008     2/9/2008    5/29/2008    1/15/2008 
##  0.084982652  0.155137610  0.508920719  0.660668759  0.681901184 
##    5/24/2008    4/16/2008    1/16/2008    4/14/2008     1/9/2008 
##  0.691318714  0.753232070  0.916666667  1.196185819  1.336182043 
##    4/17/2008    4/29/2008     5/4/2008     5/6/2008    3/11/2008 
##  1.364412152  1.390853536  1.411621018  1.522927375  1.551101499 
##    7/16/2008    5/28/2008     7/3/2008    3/26/2008    3/24/2008 
##  1.689695826  2.093198493  2.295254833  2.318043272  2.357700947 
##    1/13/2008    4/21/2008     3/1/2008    1/14/2008    2/28/2008 
##  2.425683325  2.429896958  2.491443563  2.493350649  2.549895844 
##    3/23/2008    7/26/2008    7/15/2008    4/23/2008     5/3/2008 
##  2.715262313  2.790236353  2.799164678  2.877165354  2.942778476 
##    5/13/2008    4/24/2008    1/20/2008    5/21/2008    7/29/2008 
##  2.954322502  2.969840187  2.976124436  2.989184899  3.071017274 
##    4/18/2008    3/13/2008     4/2/2008    7/30/2008     5/8/2008 
##  3.204424994  3.309278351  3.438742374  3.447337418  3.602239796 
##    2/27/2008    3/12/2008    5/19/2008     5/5/2008    5/18/2008 
##  3.753335325  3.806440460  3.814361807  3.838555287  3.974606637 
##    4/27/2008    4/26/2008    4/13/2008    7/19/2008     7/1/2008 
##  3.976759765  4.008905624  4.148595823  4.181983749  4.266868077 
##     2/2/2008    1/30/2008    1/26/2008     5/1/2008     4/8/2008 
##  4.274850488  4.412005672  4.465979512  4.757441792  4.803831457 
##    3/29/2008    7/17/2008     4/7/2008    7/11/2008    5/15/2008 
##  4.816111370  5.027849286  5.157323778  5.283356907  5.345238095 
##    7/28/2008     6/1/2008    7/14/2008    6/30/2008    5/14/2008 
##  5.435399905  5.457195934  5.505998589  5.736315280  6.004353919 
##    7/22/2008    1/10/2008    4/12/2008    7/12/2008    7/25/2008 
##  6.085484452  6.125439037  6.390650188  6.435379871  6.818502410 
##    3/22/2008     4/9/2008    6/24/2008     3/2/2008     2/7/2008 
##  6.964546463  7.039152224  7.143479112  7.275360042  7.328997782 
##    4/20/2008    7/21/2008    2/20/2008     3/6/2008    1/11/2008 
##  7.329571222  7.343909685  7.395663290  7.467773041  7.476200101 
##    1/24/2008    7/18/2008     5/7/2008     4/5/2008    1/19/2008 
##  7.530780441  7.597199533  7.635589399  7.727728910  7.978828741 
##    2/16/2008    3/10/2008    3/17/2008    3/25/2008    5/30/2008 
##  8.007001871  8.161434089  8.162409118  8.216964599  8.235256283 
##     3/5/2008    2/19/2008    6/18/2008    3/14/2008    5/11/2008 
##  8.397076432  8.518268131  8.552024952  8.736146860  8.790586630 
##    6/21/2008     6/7/2008    6/20/2008     7/2/2008    6/17/2008 
##  8.932665554  8.961722488  8.976946352  8.990263763  9.018154909 
##     2/8/2008     5/9/2008    1/28/2008    2/24/2008    5/23/2008 
##  9.274924774  9.361662132  9.531293392  9.600302367  9.613069983 
##    6/12/2008    5/20/2008    6/25/2008     1/8/2008     4/3/2008 
##  9.629081411  9.647474337  9.689683739  9.698649497  9.723963946 
##    2/11/2008    2/25/2008    5/12/2008    3/16/2008    7/31/2008 
##  9.781979578  9.782714941  9.867645590  9.991113867 10.026294069 
##    6/11/2008    1/23/2008     1/7/2008    2/14/2008    1/18/2008 
## 10.061701190 10.186933889 10.233424713 10.277575519 10.311439518 
##    1/29/2008    2/23/2008    7/10/2008    2/15/2008    5/31/2008 
## 10.344702898 10.440112757 10.681515799 10.698141662 10.821464692 
##    2/29/2008    3/27/2008     7/9/2008    1/25/2008     1/4/2008 
## 11.116477837 11.376156423 11.393530997 11.485602955 11.558524933 
##    7/20/2008     6/3/2008    6/14/2008    3/28/2008     4/6/2008 
## 11.618946048 11.765234613 11.811201087 12.030826921 12.090196483 
##    2/10/2008     3/3/2008    5/16/2008    3/20/2008    6/28/2008 
## 12.324655603 12.424326227 12.443259972 12.693649549 12.766645994 
##     7/6/2008    4/25/2008    5/22/2008     3/9/2008     1/3/2008 
## 12.927595628 13.037510016 13.380865983 13.757388316 13.831776615 
##     2/3/2008    7/24/2008    6/19/2008     1/6/2008    5/27/2008 
## 14.168852006 14.310655148 14.408749512 14.696802128 15.006669745 
##    2/21/2008    6/10/2008     4/1/2008    4/28/2008     3/4/2008 
## 15.268718258 15.459035299 15.479371018 15.629472740 15.679625780 
##     2/5/2008     1/5/2008     6/6/2008    6/15/2008    3/21/2008 
## 15.802641633 15.903450242 15.952383292 15.964750487 16.215418798 
##     2/6/2008     6/5/2008     6/9/2008    6/23/2008    3/30/2008 
## 16.327966198 16.500835874 16.640860747 16.755802614 17.274269067 
##    1/22/2008    6/27/2008    6/13/2008    7/23/2008    4/11/2008 
## 17.284124947 17.363499539 17.414059068 17.455300682 17.897745123 
##    2/17/2008    3/15/2008     7/7/2008    7/13/2008    7/27/2008 
## 17.941067727 17.986734754 18.226682409 18.658149780 18.696545525 
##    3/18/2008    1/17/2008     1/1/2008     7/8/2008    1/27/2008 
## 19.035633888 19.087852495 19.211324407 19.300568541 19.494058752 
##     2/4/2008    2/18/2008    6/16/2008    6/29/2008    1/21/2008 
## 19.523002024 19.665282849 19.797793021 19.907688338 19.966999898 
##     6/8/2008    6/26/2008    6/22/2008     1/2/2008    4/10/2008 
## 20.310848732 20.389500465 20.787822878 21.230027413 21.259351621 
##    2/26/2008     6/4/2008    2/13/2008     3/7/2008    1/31/2008 
## 21.716473914 21.878600201 22.385864888 23.031452974 23.868297026 
##    3/19/2008     2/1/2008     5/2/2008    2/12/2008    3/31/2008 
## 25.038368702 25.813709465 25.931091928 26.846661031 27.742319685 
##    2/22/2008     3/8/2008     4/4/2008 
## 28.566023499 30.302616465 30.756633624

What is the expected ArrDelay for the flights arriving to IND for each date?

print(sort(tapply(myDF$ArrDelay[myDF$Dest=="IND"], 
mydates[myDF$Dest=="IND"], 
mean, na.rm=TRUE)))
##   5/25/2008   1/12/2008    7/4/2008   7/15/2008    7/9/2008   5/10/2008 
## -7.07766990 -6.00000000 -5.92592593 -4.46153846 -3.55555556 -3.27722772 
##   5/29/2008   4/16/2008   7/16/2008    7/3/2008   5/28/2008   7/28/2008 
## -3.18110236 -2.66666667 -2.35000000 -1.90000000 -1.67716535 -1.42500000 
##   1/16/2008   4/19/2008   4/17/2008   5/26/2008    5/6/2008    5/4/2008 
## -1.06956522 -1.00000000 -0.91869919 -0.88000000 -0.58400000 -0.56410256 
##    4/7/2008   5/24/2008    6/2/2008    1/9/2008    5/3/2008   1/20/2008 
## -0.37500000 -0.30769231 -0.03968254  0.08771930  0.09278351  0.13761468 
##   5/17/2008   7/18/2008   7/29/2008    7/5/2008   3/26/2008   4/24/2008 
##  0.16831683  0.35897436  0.39473684  0.62068966  0.65600000  0.70161290 
##    7/1/2008   7/30/2008   4/18/2008   3/29/2008   7/22/2008   6/17/2008 
##  0.73684211  0.84615385  0.93600000  0.94174757  1.10810811  1.18181818 
##    4/8/2008   4/27/2008    2/2/2008   4/29/2008   7/21/2008   6/24/2008 
##  1.25833333  1.50877193  1.57425743  1.63114754  1.83783784  1.88888889 
##    7/6/2008   3/24/2008   4/15/2008   4/23/2008   4/22/2008   5/13/2008 
##  1.96969697  2.10400000  2.19512195  2.28688525  2.31707317  2.39200000 
##    2/9/2008   7/11/2008   1/15/2008   3/13/2008   3/12/2008    4/2/2008 
##  2.44554455  2.57894737  2.85470085  3.04687500  3.11200000  3.31746032 
##   7/25/2008    5/8/2008   6/18/2008   7/31/2008   4/26/2008   1/24/2008 
##  3.35897436  3.51587302  3.61481481  3.61538462  3.84375000  3.84873950 
##   4/21/2008   6/30/2008   1/14/2008   2/27/2008    5/5/2008   5/18/2008 
##  3.85365854  3.91111111  3.95726496  4.05691057  4.31200000  4.36974790 
##    7/2/2008   4/30/2008   7/10/2008   6/20/2008   3/11/2008   3/25/2008 
##  4.42857143  4.59677419  4.62500000  4.63157895  4.66400000  4.68000000 
##   1/30/2008   4/13/2008   5/20/2008   5/15/2008   5/11/2008   5/31/2008 
##  4.91964286  4.96638655  5.16935484  5.57936508  5.59322034  5.61538462 
##   4/14/2008   1/11/2008   1/25/2008   7/14/2008    5/9/2008    5/7/2008 
##  5.61718750  5.69166667  5.72500000  5.81578947  5.83870968  5.97619048 
##   2/16/2008   1/28/2008   1/10/2008    2/3/2008    6/1/2008   5/19/2008 
##  6.19607843  6.22033898  6.34166667  6.34615385  6.50413223  6.52380952 
##   5/12/2008   3/22/2008   6/25/2008   1/26/2008   2/28/2008   5/23/2008 
##  6.52419355  6.55445545  6.61764706  6.62376238  6.62903226  6.76691729 
##   3/14/2008   5/14/2008   2/14/2008    5/1/2008   5/21/2008   7/17/2008 
##  6.80314961  6.88888889  6.97580645  7.19200000  7.46923077  7.52500000 
##   3/17/2008   1/18/2008   6/12/2008   3/23/2008    1/8/2008   1/23/2008 
##  7.58400000  7.82500000  7.86567164  7.89915966  8.05217391  8.11304348 
##   5/30/2008    3/1/2008   6/11/2008   2/23/2008   2/24/2008    1/4/2008 
##  8.14173228  8.20192308  8.20588235  8.22330097  8.26548673  8.47457627 
##   3/10/2008    3/2/2008    1/7/2008   6/23/2008   6/21/2008   1/19/2008 
##  8.51612903  8.77391304  9.06666667  9.19696970  9.28037383  9.39393939 
##   3/21/2008   7/23/2008    1/6/2008   2/15/2008   3/16/2008   7/19/2008 
##  9.47058824  9.56756757  9.66355140  9.75200000  9.91525424 10.03448276 
##   6/28/2008   7/26/2008   4/12/2008    6/5/2008   4/20/2008    4/5/2008 
## 10.18691589 10.31034483 10.38613861 10.51515152 10.52586207 10.61764706 
##   1/21/2008   7/12/2008    6/6/2008    4/3/2008   5/16/2008   1/27/2008 
## 10.97478992 11.03448276 11.29457364 11.30468750 11.36800000 11.70000000 
##   3/28/2008    4/9/2008   3/27/2008   2/21/2008   6/14/2008    3/5/2008 
## 11.71428571 11.85123967 11.85245902 11.96610169 12.02912621 12.08800000 
##   1/13/2008   4/25/2008   5/22/2008   2/29/2008   4/28/2008    2/7/2008 
## 12.22018349 12.27419355 12.32061069 12.37903226 12.38016529 12.62393162 
##   2/11/2008    7/8/2008    1/3/2008    1/5/2008    6/3/2008   5/27/2008 
## 12.78761062 12.90909091 12.93220339 13.00000000 13.01652893 13.07086614 
##    3/3/2008   1/29/2008   7/13/2008   6/13/2008   2/25/2008   6/16/2008 
## 13.18852459 13.23423423 14.03030303 14.06451613 14.13675214 14.23134328 
##   6/10/2008   2/20/2008   1/22/2008   3/20/2008    6/7/2008   3/18/2008 
## 14.24031008 14.31200000 14.52678571 14.65873016 14.67619048 15.53781513 
##   6/19/2008    4/6/2008   6/29/2008    3/6/2008    2/8/2008   2/10/2008 
## 15.59259259 15.80645161 16.10833333 16.41880342 16.48245614 16.59433962 
##    3/9/2008   6/15/2008   3/19/2008   6/26/2008   1/31/2008    6/8/2008 
## 16.91452991 17.29824561 18.34400000 18.46268657 18.59813084 18.83333333 
##   1/17/2008   2/19/2008   7/24/2008    2/5/2008   7/20/2008    4/1/2008 
## 19.08928571 19.51219512 19.62500000 19.66055046 19.69696970 20.57480315 
##    6/4/2008    2/6/2008   6/22/2008   3/30/2008   2/18/2008    7/7/2008 
## 20.92063492 21.59405941 22.63636364 22.99152542 23.17741935 23.43902439 
##   3/15/2008    3/4/2008   4/11/2008   4/10/2008    6/9/2008    2/1/2008 
## 24.13861386 24.15384615 24.63934426 24.79831933 25.43181818 26.87500000 
##    1/1/2008   6/27/2008    4/4/2008   2/13/2008    3/8/2008   3/31/2008 
## 27.12844037 27.51908397 28.31746032 28.63888889 28.89690722 29.02479339 
##    5/2/2008    2/4/2008   7/27/2008   2/26/2008    3/7/2008   2/22/2008 
## 30.27272727 31.90909091 33.16129032 33.25641026 34.24576271 36.37383178 
##    1/2/2008   2/17/2008   2/12/2008 
## 40.27350427 43.88679245 47.11428571

On which day of the year were the average departure delays the worst?

print(sort(tapply(myDF$DepDelay, 
mydates, 
mean, na.rm=TRUE)))
##  5/25/2008  1/12/2008  4/22/2008  4/15/2008  4/30/2008  5/17/2008 
##  0.5839122  1.5218402  1.8927732  2.1284955  2.5264686  3.1254442 
##   7/4/2008  1/16/2008   6/2/2008  5/29/2008  4/16/2008  5/10/2008 
##  3.1660163  3.1722381  3.2192443  3.2561262  3.2593229  3.3160680 
##   5/6/2008  5/26/2008  5/13/2008  4/29/2008   7/5/2008  1/15/2008 
##  3.4045201  3.5707026  3.7711661  3.7871446  3.7962533  3.9105962 
##   2/9/2008  4/17/2008  4/14/2008  4/23/2008  5/28/2008  4/19/2008 
##  4.0129797  4.0438311  4.1523949  4.1563144  4.2678527  4.3455309 
##  5/24/2008   1/9/2008  4/21/2008  4/24/2008   5/4/2008  1/14/2008 
##  4.5472106  4.6080852  4.7718733  4.9920639  5.0970339  5.1024443 
##   4/2/2008   5/1/2008  3/11/2008   5/5/2008  5/21/2008  1/13/2008 
##  5.2578885  5.2637934  5.3560435  5.3617588  5.3689715  5.4775124 
##  2/28/2008   4/8/2008  3/26/2008  3/24/2008   5/8/2008  7/16/2008 
##  5.5069788  5.5384338  5.5395367  5.5453437  5.6011487  5.7925062 
##  1/26/2008  4/18/2008  4/27/2008  3/13/2008   7/3/2008   5/3/2008 
##  5.8129492  5.8572816  5.8800000  5.9466116  5.9839503  6.0539069 
##   3/1/2008  3/23/2008  2/27/2008  7/29/2008  1/20/2008   4/7/2008 
##  6.1708174  6.1902323  6.2713660  6.3101220  6.3816147  6.6989068 
##  5/15/2008  5/19/2008  1/30/2008  7/30/2008  4/13/2008  4/26/2008 
##  6.7550378  6.7615551  6.7854034  6.7964706  6.8098519  6.8484776 
##  7/26/2008  5/18/2008  7/15/2008   6/1/2008   7/1/2008  3/12/2008 
##  7.0586003  7.1048320  7.1255659  7.2904389  7.3209330  7.3339579 
##  1/10/2008   2/2/2008   5/7/2008  7/17/2008  5/14/2008  3/29/2008 
##  7.4457023  7.4674166  7.5667417  7.6038817  7.6105200  7.6142433 
##  1/24/2008   4/9/2008  7/19/2008  4/12/2008   3/6/2008  7/22/2008 
##  7.9322331  8.2972269  8.3235788  8.3708850  8.5049610  8.5431448 
##  4/20/2008  6/30/2008   2/7/2008  3/17/2008  7/11/2008  2/20/2008 
##  8.5612880  8.6386567  8.6679923  8.7731220  8.9612805  8.9796850 
##   4/3/2008   3/2/2008  7/14/2008  6/18/2008  5/30/2008  7/28/2008 
##  8.9980946  9.1875033  9.2235930  9.2382549  9.2765180  9.2956614 
##  6/24/2008  5/23/2008  1/11/2008  5/20/2008  5/11/2008  3/14/2008 
##  9.5170091  9.5961520  9.6301639  9.6632177  9.6648144  9.6903470 
##  6/11/2008  6/20/2008  1/23/2008  1/29/2008  2/16/2008   6/7/2008 
##  9.8097773  9.8178376  9.9166363  9.9412112  9.9695970 10.0957242 
##  6/12/2008   4/5/2008  1/19/2008  7/18/2008  7/12/2008   3/5/2008 
## 10.1039525 10.1091487 10.1143563 10.1806850 10.1921086 10.2343999 
##   6/3/2008  3/22/2008  7/25/2008  6/21/2008   5/9/2008   1/8/2008 
## 10.2587813 10.2804807 10.3223684 10.3951260 10.4320609 10.4850844 
##   2/8/2008  2/19/2008  3/25/2008   7/2/2008  6/17/2008  6/25/2008 
## 10.4872745 10.4915313 10.4922461 10.6071932 10.6866516 10.7705204 
##  3/10/2008  7/21/2008  1/18/2008  2/25/2008  1/28/2008  5/12/2008 
## 10.9248752 11.0836795 11.1213838 11.2783054 11.2938702 11.4167955 
##  5/31/2008  3/16/2008  2/14/2008  1/25/2008  2/11/2008  2/15/2008 
## 11.4851826 11.5083243 11.5204874 11.6210329 11.6608322 11.6669096 
##  2/24/2008  3/27/2008   1/7/2008  7/10/2008  2/29/2008  6/14/2008 
## 11.8447325 12.0285158 12.0660158 12.0984382 12.1622145 12.3891324 
##   3/3/2008  4/25/2008  5/22/2008  2/10/2008  2/23/2008   4/6/2008 
## 12.6045169 12.7160500 12.7508442 12.7841875 12.7843454 12.7914199 
##  7/31/2008  3/28/2008  5/16/2008  6/28/2008  7/20/2008   1/4/2008 
## 12.8251970 12.9387040 12.9880210 13.1785874 13.7364992 13.7585813 
##   7/9/2008  3/20/2008   2/3/2008  2/21/2008   3/4/2008  6/10/2008 
## 13.9923621 14.2269368 14.3699785 14.5305652 14.7877614 14.9495903 
##  6/19/2008   2/5/2008  5/27/2008   7/6/2008  4/28/2008   2/6/2008 
## 14.9502260 14.9832863 15.0720730 15.0890869 15.1208561 15.2202593 
##   6/5/2008   4/1/2008   6/6/2008  7/24/2008   1/3/2008  6/13/2008 
## 15.3693107 15.4266687 15.9262384 16.0606061 16.1123057 16.1748259 
##  3/30/2008  1/22/2008  3/21/2008   3/9/2008  4/11/2008   1/6/2008 
## 16.2221472 16.2351338 16.5061029 16.6900813 16.7836679 16.8224212 
##   6/9/2008  6/27/2008  6/15/2008  6/23/2008   1/5/2008  1/17/2008 
## 16.8581840 16.9936605 17.2895583 17.3601247 17.3864191 17.5956504 
##  7/23/2008  3/15/2008   2/4/2008   6/4/2008  1/21/2008  3/18/2008 
## 18.0284974 18.1444166 18.5697423 18.6418113 18.8318242 18.9295140 
##  2/26/2008   1/1/2008  2/17/2008  6/26/2008   6/8/2008   7/7/2008 
## 18.9733566 19.0139537 19.1299309 19.2660836 19.3420667 19.3721424 
##  4/10/2008  6/22/2008  6/16/2008  1/27/2008   7/8/2008  2/18/2008 
## 19.5123291 19.6314258 19.9026794 19.9856705 20.0082842 20.0928236 
##  6/29/2008  7/13/2008   3/7/2008  1/31/2008  7/27/2008  2/12/2008 
## 20.2220004 20.4311708 20.6646133 20.6661802 20.9465405 21.7499019 
##   1/2/2008  2/13/2008   5/2/2008  3/19/2008   2/1/2008  3/31/2008 
## 22.1652889 22.2551588 23.2643568 24.2526458 24.5037310 24.8907426 
##  2/22/2008   4/4/2008   3/8/2008 
## 25.8218486 27.0538707 28.8596447

On which day of the year were the average departure times the worst for flights departing from O’Hare (ORD)?

print(sort(tapply(myDF$DepDelay[myDF$Origin=="ORD"], 
mydates[myDF$Origin=="ORD"], 
mean, na.rm=TRUE)))
##  5/6/2008 4/19/2008 5/25/2008 5/24/2008 4/30/2008 4/15/2008 4/22/2008 
##  1.250746  2.024706  2.090580  2.172333  3.562378  3.568880  3.587885 
## 5/28/2008 1/16/2008  7/4/2008 5/29/2008  6/2/2008 1/12/2008 5/18/2008 
##  3.619608  3.960986  3.988971  4.191969  4.341416  4.374036  4.564862 
## 5/26/2008 5/10/2008 3/11/2008 1/15/2008 5/17/2008 3/12/2008 5/21/2008 
##  4.572825  4.885111  5.015167  5.080000  5.098608  5.269000  5.327789 
## 3/26/2008 4/29/2008 4/17/2008 3/29/2008 7/30/2008  4/7/2008 5/23/2008 
##  5.434409  5.649606  5.682524  5.914920  6.036745  6.045809  6.125120 
##  3/6/2008  7/1/2008 5/15/2008 3/24/2008  5/5/2008 2/28/2008 3/13/2008 
##  6.129686  6.166667  6.330097  6.494036  6.647860  6.708037  6.759721 
##  4/2/2008  5/1/2008 7/15/2008 3/14/2008 4/14/2008 5/19/2008  3/1/2008 
##  6.790766  6.794118  7.170270  7.284440  7.430950  7.444227  7.754342 
## 4/20/2008 6/24/2008  4/6/2008  4/5/2008 4/18/2008  6/1/2008  1/9/2008 
##  7.768528  7.803104  7.811340  7.838592  7.907227  8.036697  8.082559 
##  5/8/2008 6/19/2008  5/4/2008 6/21/2008 3/23/2008 4/21/2008  7/5/2008 
##  8.140196  8.240652  8.305242  8.567080  8.663866  8.685910  8.769231 
## 1/13/2008 7/29/2008 4/13/2008 4/27/2008 5/12/2008 7/25/2008 6/18/2008 
##  8.856502  8.900270  8.969543  8.991786  9.053869  9.086721  9.095652 
## 5/31/2008 7/17/2008 2/23/2008 5/20/2008 3/15/2008 2/16/2008 1/24/2008 
##  9.215618  9.257294  9.315528  9.318812  9.512315  9.544880  9.585890 
## 3/16/2008  3/5/2008 2/24/2008 7/26/2008 5/13/2008 5/22/2008 2/20/2008 
##  9.679285  9.797764  9.814932  9.963964 10.032096 10.379747 10.560362 
## 6/30/2008  5/9/2008  7/3/2008 4/23/2008  1/4/2008 5/27/2008 7/16/2008 
## 10.572666 10.804711 11.119048 11.134372 11.325581 11.419067 11.474667 
## 1/27/2008 2/27/2008  5/3/2008  2/9/2008 7/22/2008  7/6/2008 6/14/2008 
## 11.544262 11.951710 12.464075 12.522207 12.585106 13.111111 13.345143 
## 3/10/2008 1/20/2008 1/11/2008  4/9/2008 2/21/2008  4/3/2008 7/14/2008 
## 13.404040 13.486755 13.796488 13.801176 14.251813 14.259042 14.339474 
##  1/3/2008 3/20/2008 2/14/2008 4/12/2008 7/28/2008 6/17/2008 1/26/2008 
## 14.395186 14.611222 14.762918 14.784841 14.981383 15.040580 15.130719 
## 5/16/2008 4/24/2008 6/23/2008 6/11/2008 7/21/2008 1/19/2008 3/17/2008 
## 15.511154 15.654297 15.676612 16.048638 16.508242 16.556848 16.601221 
##  3/2/2008 7/20/2008 1/10/2008 5/14/2008 7/27/2008  3/4/2008 7/23/2008 
## 16.634636 16.743363 17.098019 17.120079 17.255014 17.322445 17.806094 
##  7/9/2008 3/28/2008  7/8/2008 6/10/2008 2/19/2008  3/7/2008 6/20/2008 
## 18.096386 18.350701 18.396648 18.531746 18.821538 20.056818 20.393998 
## 4/16/2008 2/15/2008 1/30/2008  2/7/2008  2/2/2008 6/25/2008 6/12/2008 
## 20.606394 20.824121 20.869330 21.251050 21.338315 21.718935 22.104331 
##  4/4/2008  4/8/2008 7/11/2008 1/25/2008 2/13/2008 1/14/2008 7/24/2008 
## 22.308145 22.781111 23.123288 23.606405 23.942614 24.182383 24.219444 
## 6/26/2008 2/22/2008 3/19/2008 3/22/2008  1/5/2008 4/26/2008 1/18/2008 
## 24.669276 25.028017 25.330612 26.223602 26.312281 26.616039 26.648536 
##  4/1/2008 6/27/2008 7/13/2008 7/12/2008 6/22/2008  3/8/2008 3/30/2008 
## 26.832661 27.246094 27.315186 27.646341 28.528090 28.808883 28.994589 
##  3/3/2008  7/2/2008 6/16/2008 6/28/2008  3/9/2008  2/8/2008 2/10/2008 
## 29.043478 29.589443 29.662376 29.770568 30.801510 31.714754 32.400228 
##  6/7/2008  5/7/2008 3/25/2008  6/5/2008 7/18/2008  6/4/2008 7/10/2008 
## 32.922619 33.443669 34.940314 35.261785 35.276882 35.545548 35.605114 
## 6/29/2008  6/9/2008  1/6/2008 7/19/2008 4/28/2008 4/11/2008  2/5/2008 
## 36.356021 36.623160 36.670277 36.757862 37.227964 37.933624 37.964868 
## 2/11/2008  1/8/2008 7/31/2008 5/11/2008  7/7/2008 6/13/2008  6/3/2008 
## 38.314130 38.442731 38.506739 38.806039 39.349333 40.419355 41.886834 
## 3/18/2008 1/28/2008  1/2/2008 1/23/2008 1/29/2008  2/3/2008 2/17/2008 
## 42.003371 42.652542 43.070833 43.285052 43.342975 43.498705 43.959184 
## 2/29/2008 2/25/2008 4/25/2008 2/18/2008 2/26/2008 5/30/2008 3/27/2008 
## 45.297985 47.117506 48.662921 51.028970 52.111389 53.988938 54.137255 
##  1/7/2008 1/21/2008  2/4/2008 1/31/2008  2/1/2008 6/15/2008  6/6/2008 
## 54.942757 55.129712 56.486799 56.566717 56.713306 57.354696 58.552486 
## 4/10/2008  1/1/2008  6/8/2008  2/6/2008 1/17/2008 1/22/2008 3/31/2008 
## 59.758495 59.896088 61.173184 62.294118 63.912993 65.045610 67.926735 
## 3/21/2008  5/2/2008 2/12/2008 
## 71.761438 73.924171 75.472183