2.2 February flights
Summary statistics for February
## year month day dep_time sched_dep_time
## Min. :2013 Min. :2 Min. : 1.00 Min. : 1 Min. : 500
## 1st Qu.:2013 1st Qu.:2 1st Qu.: 8.00 1st Qu.: 907 1st Qu.: 900
## Median :2013 Median :2 Median :15.00 Median :1408 Median :1359
## Mean :2013 Mean :2 Mean :14.74 Mean :1348 Mean :1342
## 3rd Qu.:2013 3rd Qu.:2 3rd Qu.:22.00 3rd Qu.:1738 3rd Qu.:1725
## Max. :2013 Max. :2 Max. :28.00 Max. :2400 Max. :2359
## NA's :7566
## dep_delay arr_time sched_arr_time arr_delay
## Min. :-33.00 Min. : 1 Min. : 1 Min. :-70.000
## 1st Qu.: -5.00 1st Qu.:1119 1st Qu.:1129 1st Qu.:-15.000
## Median : -2.00 Median :1554 Median :1608 Median : -3.000
## Mean : 10.82 Mean :1522 Mean :1547 Mean : 5.613
## 3rd Qu.: 9.00 3rd Qu.:1946 3rd Qu.:1952 3rd Qu.: 13.000
## Max. :853.00 Max. :2400 Max. :2359 Max. :834.000
## NA's :7566 NA's :7746 NA's :8040
## carrier flight tailnum origin
## Length:149706 Min. : 1 Length:149706 Length:149706
## Class :character 1st Qu.: 547 Class :character Class :character
## Mode :character Median :1461 Mode :character Mode :character
## Mean :1956
## 3rd Qu.:3737
## Max. :6171
##
## dest air_time distance hour
## Length:149706 Min. : 21.0 Min. : 80 Min. : 5.00
## Class :character 1st Qu.: 83.0 1st Qu.: 488 1st Qu.: 9.00
## Mode :character Median :136.0 Median : 872 Median :13.00
## Mean :151.3 Mean :1001 Mean :13.17
## 3rd Qu.:192.0 3rd Qu.:1372 3rd Qu.:17.00
## Max. :691.0 Max. :4983 Max. :23.00
## NA's :8040
## minute time_hour
## Min. : 0.00 Min. :2013-02-01 05:00:00
## 1st Qu.: 5.00 1st Qu.:2013-02-08 08:00:00
## Median :25.00 Median :2013-02-15 09:00:00
## Mean :25.23 Mean :2013-02-15 07:01:09
## 3rd Qu.:40.00 3rd Qu.:2013-02-22 08:00:00
## Max. :59.00 Max. :2013-02-28 23:00:00
##