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Winter Holiday Flight Delays 2004

Airline On-Time Performance December 2004
For individual airline or airport performance, go to the BTS Searchable Database http://www.bts.gov/programs/airline_information/airline_ontime_statistics/

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Date Day of Week Total Flights Percent On-time Flights Delayed 15 mins or more Flights Delayed 30 mins or more Flights Delayed 60 mins or more Cancelled 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
12/16/04 Thursday 20,280 79.49 4,159 2,071 20,280 198 46 56,878 5,011 43,195 448 50,003 155,535
12/17/04 Friday 20,448 79.81 4,128 1,993 20,448 160 33 54,661 4,608 37,907 780 54,218 152,174
12/18/04 Saturday 17,730 76.93 4,091 2,191 17,730 386 64 61,173 17,786 38,870 734 40,551 159,114
12/19/04 Sunday 19,502 64.36 6,951 4,425 19,502 509 37 85,241 38,275 111,757 790 96,772 332,835
12/20/04 Monday 20,401 63.92 7,360 4,775 20,401 618 34 104,039 22,206 86,772 812 135,714 349,543
12/21/04 Tuesday 20,401 74.26 5,252 2,632 20,401 184 7 81,317 3,813 46,444 1,872 67,089 200,535
12/22/04 Wednesday 20,395 47.78 10,651 7,686 20,395 1,269 63 119,140 85,567 168,883 1,755 222,187 597,532
12/23/04 Thursday 20,466 36.34 13,029 10,296 20,466 2,222 107 183,341 80,776 181,655 1,508 402,454 849,734
12/24/04 Friday 18,589 53.33 8,675 6,128 18,589 1,496 36 175,597 42,705 61,013 1,398 147,042 427,755
12/25/04 Saturday 17,219 64.18 6,167 4,277 17,219 1,548 55 82,848 21,777 42,811 486 82,958 230,880
12/26/04 Sunday 19,685 56.04 8,653 6,044 19,685 1,364 58 115,198 22,851 101,404 2,183 173,063 414,699
12/27/04 Monday 20,333 53.77 9,399 6,467 20,333 805 23 153,526 31,849 78,827 5,327 207,439 476,968
12/28/04 Tuesday 20,306 61.03 7,913 5,271 20,306 559 73 134,893 24,417 89,930 1,301 164,550 415,091
12/29/04 Wednesday 20,296 68.95 6,302 3,826 20,296 295 34 107,593 8,760 53,485 1,574 127,429 298,841
12/30/04 Thursday 20,346 67.32 6,650 4,448 20,346 375 45 91,465 11,390 105,829 457 162,522 371,663
12/31/04 Friday 18,111 82.57 3,156 1,733 18,111 180 23 57,643 4,472 19,455 521 49,711 131,802
01/01/05 Saturday 17,305 82.20 3,081 1,683 17,305 212 42 58,148 6,789 26,320 532 35,736 127,525
01/02/05 Sunday 19,745 64.96 6,919 4,027 19,745 184 29 108,017 7,153 75,724 1,688 115,662 308,244
01/03/05 Monday 20,396 58.43 8,478 5,575 20,396 330 72 106,135 29,920 124,644 1,708 190,126 452,533

Source: Bureau of Transportation Statistics

Note: Minutes of delay calculated for flights arriving 15 minutes or more after scheduled arrival time.

NOTE: The number of reporting carriers has varied as follows:
2003: 18
2004: 19
2005: 20
2006: 20
2007: 20
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