2.9 September flights
Summary statistics for September
## year month day dep_time sched_dep_time
## Min. :2013 Min. :9 Min. : 1.0 Min. : 2 Min. : 500
## 1st Qu.:2013 1st Qu.:9 1st Qu.: 8.0 1st Qu.: 902 1st Qu.: 905
## Median :2013 Median :9 Median :16.0 Median :1349 Median :1350
## Mean :2013 Mean :9 Mean :15.6 Mean :1334 Mean :1335
## 3rd Qu.:2013 3rd Qu.:9 3rd Qu.:23.0 3rd Qu.:1727 3rd Qu.:1720
## Max. :2013 Max. :9 Max. :30.0 Max. :2400 Max. :2359
## NA's :2712
## dep_delay arr_time sched_arr_time arr_delay
## Min. : -24.000 Min. : 1 Min. : 1 Min. : -68.000
## 1st Qu.: -6.000 1st Qu.:1103 1st Qu.:1124 1st Qu.: -23.000
## Median : -3.000 Median :1532 Median :1551 Median : -12.000
## Mean : 6.723 Mean :1504 Mean :1534 Mean : -4.018
## 3rd Qu.: 2.000 3rd Qu.:1928 3rd Qu.:1939 3rd Qu.: 1.000
## Max. :1014.000 Max. :2400 Max. :2359 Max. :1007.000
## NA's :2712 NA's :3024 NA's :3384
## carrier flight tailnum origin
## Length:165444 Min. : 1 Length:165444 Length:165444
## Class :character 1st Qu.: 561 Class :character Class :character
## Mode :character Median :1576 Mode :character Mode :character
## Mean :2026
## 3rd Qu.:3475
## Max. :6181
##
## dest air_time distance hour
## Length:165444 Min. : 21.0 Min. : 94 Min. : 5.00
## Class :character 1st Qu.: 77.0 1st Qu.: 502 1st Qu.: 9.00
## Mode :character Median :117.0 Median : 764 Median :13.00
## Mean :143.5 Mean :1041 Mean :13.08
## 3rd Qu.:182.0 3rd Qu.:1389 3rd Qu.:17.00
## Max. :636.0 Max. :4983 Max. :23.00
## NA's :3384
## minute time_hour
## Min. : 0.00 Min. :2013-09-01 05:00:00
## 1st Qu.:10.00 1st Qu.:2013-09-08 18:00:00
## Median :29.00 Median :2013-09-16 08:00:00
## Mean :26.36 Mean :2013-09-16 03:31:15
## 3rd Qu.:43.00 3rd Qu.:2013-09-23 15:00:00
## Max. :59.00 Max. :2013-09-30 23:00:00
##