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April 2013 Day-by-Day Airline On-Time Performance

Excel

Source: Bureau of Transportation Statistics

Date Day of Week Total Flights Flights Delayed 15 mins or more* Flights Delayed 30 mins or more* Flights Delayed 60 mins or more** Percent On-time Canceled Flights Diverted Flights Minutes of Delay by Cause (Late Flights)*** Minutes of Delay (Late flights)
Air Carrier Weather National Aviation System Security Aircraft Arriving Late
4/1/2013 1 18,601 3,440 2,011 832 81.51 124 24 54,947 2,854 33,782 1,267 70,988 163,838
4/2/2013 2 18,198 2,859 1,649 671 84.29 81 29 48,334 2,412 30,347 86 56,163 137,342
4/3/2013 3 18,351 2,395 1,207 450 86.95 80 16 40,874 2,174 16,845 106 41,598 101,597
4/4/2013 4 18,710 3,853 2,248 932 79.41 130 27 53,068 1,257 55,498 141 73,825 183,789
4/5/2013 5 18,724 3,070 1,573 485 83.60 66 8 38,647 2,085 30,972 86 51,834 123,624
4/6/2013 6 15,353 1,634 956 403 89.36 26 13 33,222 750 15,348 169 30,423 79,912
4/7/2013 7 17,752 1,848 982 400 89.59 51 24 36,790 935 11,343 138 34,327 83,533
4/8/2013 1 18,675 4,040 2,630 1,211 78.37 258 43 53,005 7,616 52,777 85 102,482 215,965
4/9/2013 2 18,119 4,112 2,998 1,359 77.31 552 24 51,241 9,533 75,907 63 89,585 226,329
4/10/2013 3 18,302 7,207 5,726 2,892 60.62 1,193 131 86,140 36,456 184,572 332 208,317 515,817
4/11/2013 4 18,696 7,113 5,205 2,661 61.95 710 29 100,064 24,097 104,333 127 205,896 434,517
4/12/2013 5 18,739 5,463 3,685 1,696 70.85 368 22 79,420 9,522 68,774 291 143,409 301,416
4/13/2013 6 14,890 2,289 1,345 589 84.63 73 22 43,598 2,661 25,612 342 46,113 118,326
4/14/2013 7 17,668 4,088 2,491 1,023 76.86 192 29 51,352 6,982 60,204 502 81,226 200,266
4/15/2013 1 18,634 3,736 2,156 929 79.95 151 26 50,965 6,649 50,035 214 74,111 181,974
4/16/2013 2 18,056 4,100 2,991 1,131 77.29 1,044 27 120,131 3,072 32,109 436 74,604 230,352
4/17/2013 3 18,240 6,379 4,851 2,195 65.03 1,127 107 88,655 41,001 128,548 263 180,100 438,567
4/18/2013 4 18,647 9,236 7,521 3,953 50.47 1,387 63 129,827 49,934 153,973 969 316,571 651,274
4/19/2013 5 18,694 7,216 4,939 2,413 61.40 495 54 115,625 25,865 108,489 232 186,679 436,890
4/20/2013 6 14,587 2,401 1,325 531 83.54 120 19 50,299 1,992 22,780 249 40,399 115,719
4/21/2013 7 17,681 3,258 1,938 793 81.57 132 22 47,393 3,203 45,001 284 58,079 153,960
4/22/2013 1 18,624 5,296 3,582 1,695 71.56 265 30 65,179 3,616 105,455 86 117,636 291,972
4/23/2013 2 18,049 4,468 2,722 1,110 75.25 195 19 47,760 2,238 76,416 89 82,612 209,115
4/24/2013 3 18,226 4,691 2,696 1,075 74.26 187 37 59,165 3,857 71,802 238 85,295 220,357
4/25/2013 4 18,641 4,246 2,383 952 77.22 114 15 54,848 1,198 56,438 63 87,722 200,269
4/26/2013 5 18,684 3,611 2,080 922 80.67 48 19 48,895 2,364 48,274 121 75,802 175,456
4/27/2013 6 14,569 1,568 905 348 89.24 58 42 29,838 6,115 14,986 82 27,578 78,599
4/28/2013 7 17,672 3,299 1,883 716 81.33 64 22 50,447 3,793 37,587 282 62,873 154,982
4/29/2013 1 18,594 2,788 1,603 624 85.01 96 27 45,945 2,507 29,822 267 52,462 131,003
4/30/2013 2 18,017 2,070 1,080 431 88.51 72 39 33,048 3,648 17,763 133 36,683 91,275

* Includes canceled and diverted flights listed in Columns H and I

** Does not include canceled and diverted flights

*** For cause of delay category definitions, see http://www.rita.dot.gov/bts/help/aviation/html/understanding.html

For additional details and calculations on weather's share of flight delays, see http://www.transtats.bts.gov/OT_Delay/OT_DelayCause1.asp

Day of Week Code

Monday 1
Tuesday 2
Wednesday 3
Thursday 4
Friday 5
Saturday 6
Sunday 7