"Major Air Carrier Delays, Cancellations, and Diversions",,,,,,,,,,,,,,,,,,,,,,,
"Source: BTS, Office of Airline Information",,,,,,,,,,,,,,,,,,,,,,,
DATE UPDATED: 2/02,,,,,,,,,,,,,,,,,,,,,,,
Unit of Measurement: Number of Occurrences,,,,,,,,,,,,,,,,,,,,,,,
Date,Cancelled,Diverted,Depart Late,Arrive Late,Operations,Trend for Arrive Late,,,,,,,,,,,,,,,,,
Sep-87,0.90,0.20,13.66,22.91,427570,,,,,,,,,,,,,,,,,,
Oct-87,0.67,0.19,11.52,19.61,448620,,,,,,,,,,,,,,,,,,
Nov-87,1.23,0.26,15.45,23.84,422803,,,,,,,,,,,,,,,,,,
Dec-87,2.61,0.43,25.11,33.49,440403,,,,,,,,,,,,,,,,,,
Jan-88,3.61,0.53,23.00,30.65,436950,,,,,,,,,,,,,,,,,,
Feb-88,1.77,0.31,17.88,25.24,412579,,,,,,,,,,,,,,,,,,
Mar-88,0.70,0.24,14.13,21.10,445080,,,,,,,,,,,,,,,,,,
Apr-88,0.56,0.25,11.86,17.33,427325,,,,,,,,,,,,,,,,,,
May-88,0.60,0.25,12.79,18.03,435916,,,,,,,,,,,,,,,,,,
Jun-88,0.28,0.22,10.72,15.62,431299,,,,,,,,,,,,,,,,,,
Jul-88,0.62,0.33,13.47,18.46,441118,,,,,,,,,,,,,,,,,,
Aug-88,0.55,0.28,12.35,17.04,446769,,,,,,,,,,,,,,,,,,
Sep-88,0.48,0.19,8.77,14.37,424075,21.94389076,,,,,,,,,,,,,,,,,
Oct-88,0.52,0.19,11.11,16.60,441670,18.63548408,,,,,,,,,,,,,,,,,
Nov-88,0.84,0.25,15.35,22.34,420861,19.41260764,,,,,,,,,,,,,,,,,
Dec-88,1.06,0.31,17.21,23.86,438454,20.1739383,,,,,,,,,,,,,,,,,
Jan-89,1.60,0.39,16.85,23.32,440022,17.81410579,,,,,,,,,,,,,,,,,
Feb-89,2.05,0.37,20.40,27.58,395176,17.03703263,,,,,,,,,,,,,,,,,
Mar-89,5.25,0.31,24.11,30.38,435181,19.62830459,,,,,,,,,,,,,,,,,
Apr-89,0.51,0.17,11.22,16.61,405604,23.2996884,,,,,,,,,,,,,,,,,
May-89,0.61,0.27,13.53,20.54,416160,22.04733222,,,,,,,,,,,,,,,,,
Jun-89,0.92,0.35,20.43,27.82,406293,22.31046482,,,,,,,,,,,,,,,,,
Jul-89,0.71,0.30,16.35,23.13,417166,25.59407518,,,,,,,,,,,,,,,,,
Aug-89,0.63,0.21,18.16,25.37,426085,25.02998855,,,,,,,,,,,,,,,,,
Sep-89,1.25,0.21,14.28,20.39,415068,25.90897942,,,,,,,,,,,,,,,,,
Oct-89,0.96,0.23,14.60,20.54,437134,25.12172426,,,,,,,,,,,,,,,,,
Nov-89,0.84,0.25,15.79,21.98,417821,24.96678026,,,,,,,,,,,,,,,,,
Dec-89,2.16,0.46,24.22,29.80,429490,23.56003262,,,,,,,,,,,,,,,,,
Jan-90,1.70,0.41,16.77,22.40,442700,23.59462834,,,,,,,,,,,,,,,,,
Feb-90,1.95,0.41,20.41,26.78,396926,21.4571127,,,,,,,,,,,,,,,,,
Mar-90,1.31,0.31,17.41,23.46,444320,21.99882179,,,,,,,,,,,,,,,,,
Apr-90,0.46,0.19,11.03,17.79,433420,21.26505551,,,,,,,,,,,,,,,,,
May-90,0.59,0.23,11.37,19.16,447371,21.9726778,,,,,,,,,,,,,,,,,
Jun-90,0.61,0.29,12.94,19.94,437395,21.98907716,,,,,,,,,,,,,,,,,
Jul-90,0.71,0.29,12.48,18.94,455057,21.27517304,,,,,,,,,,,,,,,,,
Aug-90,0.67,0.29,14.68,21.46,457886,20.83678511,,,,,,,,,,,,,,,,,
Sep-90,0.78,0.25,9.97,15.59,435638,21.27393636,,,,,,,,,,,,,,,,,
Oct-90,0.65,0.23,11.15,17.58,455047,20.43494315,,,,,,,,,,,,,,,,,
Nov-90,0.47,0.22,10.24,15.43,428781,20.78123979,,,,,,,,,,,,,,,,,
Dec-90,2.16,0.54,23.66,29.70,436352,18.6519573,,,,,,,,,,,,,,,,,
Jan-91,2.21,0.38,19.85,26.17,427264,20.44431126,,,,,,,,,,,,,,,,,
Feb-91,1.59,0.34,13.58,18.15,387120,21.52596361,,,,,,,,,,,,,,,,,
Mar-91,0.93,0.24,13.95,19.99,429314,18.41586668,,,,,,,,,,,,,,,,,
Apr-91,0.68,0.25,11.59,16.62,422196,17.95762576,,,,,,,,,,,,,,,,,
May-91,0.61,0.23,11.26,16.50,430116,19.31232026,,,,,,,,,,,,,,,,,
Jun-91,0.41,0.23,9.93,14.72,424589,19.2105854,,,,,,,,,,,,,,,,,
Jul-91,0.49,0.22,10.70,15.51,441122,17.61534338,,,,,,,,,,,,,,,,,
Aug-91,0.50,0.18,11.24,16.73,441583,17.35262416,,,,,,,,,,,,,,,,,
Sep-91,0.52,0.14,7.46,12.10,417757,17.11224756,,,,,,,,,,,,,,,,,
Oct-91,0.81,0.28,10.80,16.61,433382,16.68245774,,,,,,,,,,,,,,,,,
Nov-91,0.92,0.23,11.35,17.28,402937,17.99455052,,,,,,,,,,,,,,,,,
Dec-91,0.71,0.25,15.30,20.04,419545,18.14801349,,,,,,,,,,,,,,,,,
Jan-92,1.48,0.30,12.85,18.61,425458,15.79897352,,,,,,,,,,,,,,,,,
Feb-92,0.80,0.20,11.16,16.57,396469,15.3034519,,,,,,,,,,,,,,,,,
Mar-92,1.28,0.30,13.75,19.10,426851,14.66398456,,,,,,,,,,,,,,,,,
Apr-92,0.52,0.20,8.53,13.40,416271,15.48130885,,,,,,,,,,,,,,,,,
May-92,0.46,0.14,8.11,13.45,425558,16.17962747,,,,,,,,,,,,,,,,,
Jun-92,0.42,0.19,12.12,18.96,425510,15.96253674,,,,,,,,,,,,,,,,,
Jul-92,0.60,0.29,13.50,20.22,440210,17.61945373,,,,,,,,,,,,,,,,,
Aug-92,0.98,0.20,13.91,19.66,442131,19.20911623,,,,,,,,,,,,,,,,,
Sep-92,0.84,0.17,9.75,14.81,422574,19.34144199,,,,,,,,,,,,,,,,,
Oct-92,2.22,0.14,9.94,14.19,435690,19.12491761,,,,,,,,,,,,,,,,,
Nov-92,0.89,0.18,11.87,17.32,409266,18.12158901,,,,,,,,,,,,,,,,,
Dec-92,1.92,0.39,19.69,26.11,426169,18.08668929,,,,,,,,,,,,,,,,,
Jan-93,1.79,0.28,17.06,22.37,422755,18.66660679,,,,,,,,,,,,,,,,,
Feb-93,2.03,0.27,17.52,23.15,383950,18.69873844,,,,,,,,,,,,,,,,,
Mar-93,3.88,0.34,20.69,26.39,432980,19.61409247,,,,,,,,,,,,,,,,,
Apr-93,0.82,0.16,11.48,17.08,420051,21.36895859,,,,,,,,,,,,,,,,,
May-93,0.42,0.13,7.74,12.89,430185,21.12032018,,,,,,,,,,,,,,,,,
Jun-93,0.72,0.25,11.10,16.75,424599,18.83381334,,,,,,,,,,,,,,,,,
Jul-93,0.46,0.16,8.89,13.94,436269,18.25796724,,,,,,,,,,,,,,,,,
Aug-93,0.54,0.16,10.75,15.88,441745,16.78992295,,,,,,,,,,,,,,,,,
Sep-93,0.68,0.18,9.93,15.37,416357,16.36580941,,,,,,,,,,,,,,,,,
Oct-93,0.61,0.16,11.36,16.96,428476,17.67471487,,,,,,,,,,,,,,,,,
Nov-93,1.25,0.16,14.00,18.82,407900,18.60715517,,,,,,,,,,,,,,,,,
Dec-93,1.04,0.19,16.47,21.39,425234,19.04178609,,,,,,,,,,,,,,,,,
Jan-94,4.86,0.40,24.52,29.53,423861,17.20817384,,,,,,,,,,,,,,,,,
Feb-94,4.37,0.37,21.15,26.17,386954,20.81092943,,,,,,,,,,,,,,,,,
Mar-94,1.20,0.20,13.72,17.44,435516,21.90547387,,,,,,,,,,,,,,,,,
Apr-94,0.59,0.20,12.29,16.97,420995,18.55340886,,,,,,,,,,,,,,,,,
May-94,0.38,0.15,8.27,12.37,436432,19.29801531,,,,,,,,,,,,,,,,,
Jun-94,0.63,0.27,13.08,18.23,426490,17.85088147,,,,,,,,,,,,,,,,,
Jul-94,0.86,0.29,15.39,20.55,443736,18.37511389,,,,,,,,,,,,,,,,,
Aug-94,0.54,0.25,11.87,16.25,451086,19.89327195,,,,,,,,,,,,,,,,,
Sep-94,0.41,0.13,8.14,12.05,430861,18.53193733,,,,,,,,,,,,,,,,,
Oct-94,0.49,0.16,10.06,14.07,449369,17.45967112,,,,,,,,,,,,,,,,,
Nov-94,0.62,0.20,14.42,19.25,428227,17.20975974,,,,,,,,,,,,,,,,,
Dec-94,0.97,0.21,17.22,20.75,446521,18.35821909,,,,,,,,,,,,,,,,,
Jan-95,3.07,0.29,21.61,26.17,464933,16.94150338,,,,,,,,,,,,,,,,,
Feb-95,2.38,0.18,17.14,21.09,418312,18.69053014,,,,,,,,,,,,,,,,,
Mar-95,1.59,0.16,16.51,20.70,461503,18.21833445,,,,,,,,,,,,,,,,,
Apr-95,1.32,0.17,14.18,18.70,441074,18.1977512,,,,,,,,,,,,,,,,,
May-95,1.43,0.18,14.42,19.32,448341,19.65349993,,,,,,,,,,,,,,,,,
Jun-95,1.32,0.21,18.30,24.06,439423,21.12030994,,,,,,,,,,,,,,,,,
Jul-95,1.29,0.24,16.25,19.92,449856,22.61278454,,,,,,,,,,,,,,,,,
Aug-95,1.66,0.22,16.66,20.15,457423,21.73817713,,,,,,,,,,,,,,,,,
Sep-95,1.16,0.11,10.96,14.42,429774,21.37686701,,,,,,,,,,,,,,,,,
Oct-95,1.09,0.15,14.06,17.91,448017,20.28483191,,,,,,,,,,,,,,,,,
Nov-95,1.47,0.19,18.52,22.15,427091,20.58445758,,,,,,,,,,,,,,,,,
Dec-95,2.87,0.26,28.38,32.34,441688,21.40982158,,,,,,,,,,,,,,,,,
Jan-96,6.62,0.44,31.51,37.33,447224,23.84997997,,,,,,,,,,,,,,,,,
Feb-96,3.47,0.33,23.56,28.10,420265,23.84997997,,,,,,,,,,,,,,,,,
Mar-96,1.98,0.21,20.16,24.06,449569,24.35177814,,,,,,,,,,,,,,,,,
Apr-96,1.27,0.17,15.52,19.82,436007,23.26590941,,,,,,,,,,,,,,,,,
May-96,1.57,0.22,16.51,21.08,448923,22.95352625,,,,,,,,,,,,,,,,,
Jun-96,1.81,0.28,20.43,25.33,443311,23.65247169,,,,,,,,,,,,,,,,,
Jul-96,2.04,0.26,20.03,24.71,458376,24.34693204,,,,,,,,,,,,,,,,,
Aug-96,1.72,0.25,20.02,25.31,462294,24.86751295,,,,,,,,,,,,,,,,,
Sep-96,1.76,0.21,15.97,21.31,438352,25.39466603,,,,,,,,,,,,,,,,,
Oct-96,1.74,0.25,17.24,22.81,456577,25.7537744,,,,,,,,,,,,,,,,,
Nov-96,2.19,0.24,17.44,22.09,435088,25.88274795,,,,,,,,,,,,,,,,,
Dec-96,2.70,0.32,28.63,33.37,455997,24.4977648,,,,,,,,,,,,,,,,,
Jan-97,3.95,0.32,25.81,31.59,459123,25.75405813,,,,,,,,,,,,,,,,,
Feb-97,2.07,0.20,19.63,24.79,415656,25.91338698,,,,,,,,,,,,,,,,,
Mar-97,1.81,0.21,17.84,21.90,460986,24.00127441,,,,,,,,,,,,,,,,,
Apr-97,1.58,0.19,15.99,20.15,447294,22.43794689,,,,,,,,,,,,,,,,,
May-97,1.13,0.17,13.04,16.84,457361,22.77048382,,,,,,,,,,,,,,,,,
Jun-97,1.51,0.32,18.59,23.86,450737,21.79068484,,,,,,,,,,,,,,,,,
Jul-97,1.69,0.28,17.71,22.50,466771,22.60522479,,,,,,,,,,,,,,,,,
Aug-97,1.48,0.23,17.32,21.44,466608,22.9052068,,,,,,,,,,,,,,,,,
Sep-97,1.43,0.17,11.32,14.97,444431,22.5347497,,,,,,,,,,,,,,,,,
Oct-97,1.64,0.13,14.24,18.45,459247,21.37178696,,,,,,,,,,,,,,,,,
Nov-97,1.55,0.20,16.62,21.78,432725,21.4094326,,,,,,,,,,,,,,,,,
Dec-97,1.82,0.26,21.36,26.46,450904,21.95729291,,,,,,,,,,,,,,,,,
Jan-98,3.07,0.28,20.10,24.95,452001,21.12493475,,,,,,,,,,,,,,,,,
Feb-98,2.54,0.25,19.09,24.61,412832,20.2733367,,,,,,,,,,,,,,,,,
Mar-98,2.14,0.25,19.74,24.15,459703,20.81515779,,,,,,,,,,,,,,,,,
Apr-98,1.57,0.22,16.60,20.88,442644,21.72814121,,,,,,,,,,,,,,,,,
May-98,2.09,0.21,18.27,22.52,449293,22.55947512,,,,,,,,,,,,,,,,,
Jun-98,2.88,0.40,24.53,29.58,446427,24.16195991,,,,,,,,,,,,,,,,,
Jul-98,2.02,0.23,18.30,21.14,462429,26.19954859,,,,,,,,,,,,,,,,,
Aug-98,3.16,0.25,19.38,22.97,465910,24.30358568,,,,,,,,,,,,,,,,,
Sep-98,7.41,0.15,18.56,21.06,443901,23.95905845,,,,,,,,,,,,,,,,,
Oct-98,1.71,0.19,14.72,18.25,457954,24.91628925,,,,,,,,,,,,,,,,,
Nov-98,1.47,0.15,13.62,16.71,436528,23.39721194,,,,,,,,,,,,,,,,,
Dec-98,2.18,0.34,23.11,26.78,455099,20.94308668,,,,,,,,,,,,,,,,,
Jan-99,5.85,0.45,28.05,32.34,453814,20.83709898,,,,,,,,,,,,,,,,,
Feb-99,3.48,0.19,17.86,21.09,417627,23.42874075,,,,,,,,,,,,,,,,,
Mar-99,2.66,0.22,18.63,21.91,466267,21.23853356,,,,,,,,,,,,,,,,,
Apr-99,1.98,0.24,18.95,24.27,450620,21.03001972,,,,,,,,,,,,,,,,,
May-99,2.57,0.25,18.84,23.81,462054,23.56277027,,,,,,,,,,,,,,,,,
Jun-99,2.75,0.35,23.32,29.12,460467,25.06582794,,,,,,,,,,,,,,,,,
Jul-99,3.14,0.35,24.02,28.93,474047,26.11405626,,,,,,,,,,,,,,,,,
Aug-99,2.44,0.23,19.77,23.89,479549,27.64628012,,,,,,,,,,,,,,,,,
Sep-99,3.31,0.17,16.72,20.65,460251,26.280216,,,,,,,,,,,,,,,,,
Oct-99,2.04,0.13,16.46,19.94,478294,25.82127848,,,,,,,,,,,,,,,,,
Nov-99,1.68,0.16,15.84,18.59,454950,24.78098552,,,,,,,,,,,,,,,,,
Dec-99,1.74,0.19,18.42,22.00,469944,22.92182833,,,,,,,,,,,,,,,,,
Jan-00,5.21,0.28,21.74,26.25,470477,20.19445878,,,,,,,,,,,,,,,,,
Feb-00,3.42,0.24,21.11,25.24,444499,20.19029933,,,,,,,,,,,,,,,,,
Mar-00,2.12,0.21,19.27,23.01,482942,21.54183255,,,,,,,,,,,,,,,,,
Apr-00,2.51,0.22,20.26,24.63,463263,21.88553335,,,,,,,,,,,,,,,,,
May-00,3.45,0.28,21.66,25.75,478909,23.98162482,,,,,,,,,,,,,,,,,
Jun-00,3.95,0.34,28.89,33.66,471100,25.90918623,,,,,,,,,,,,,,,,,
Jul-00,3.21,0.27,25.69,29.69,483342,28.28730652,,,,,,,,,,,,,,,,,
Aug-00,3.05,0.28,25.44,30.04,491366,28.82091707,,,,,,,,,,,,,,,,,
Sep-00,2.24,0.21,17.97,21.90,463097,29.52852597,,,,,,,,,,,,,,,,,
Oct-00,2.13,0.19,19.83,23.93,485761,28.13842974,,,,,,,,,,,,,,,,,
Nov-00,2.35,0.18,22.95,27.38,"461,855",27.78429273,,,,,,,,,,,,,,,,,
Dec-00,6.00,0.31,33.80,37.59,"475,398",28.55566702,,,,,,,,,,,,,,,,,
Jan-01,3.78,0.19,21.44,24.77,"524,536",28.55566702,,,,,,,,,,,,,,,,,
Feb-01,3.66,0.30,22.87,27.34,"472,928",23.88713351,,,,,,,,,,,,,,,,,
Mar-01,3.38,0.17,21.80,24.85,"525,632",24.63800318,,,,,,,,,,,,,,,,,
Apr-01,2.23,0.18,17.76,20.80,"508,843",24.69213028,,,,,,,,,,,,,,,,,
May-01,1.78,0.16,15.49,18.59,"524,305",23.91307309,,,,,,,,,,,,,,,,,
Jun-01,2.98,0.32,21.29,24.86,"514,448",22.78520579,,,,,,,,,,,,,,,,,
Jul-01,2.10,0.22,19.00,21.94,"532,406",22.48346173,,,,,,,,,,,,,,,,,
Aug-01,2.46,0.29,20.21,23.91,"538,439",22.11992934,,,,,,,,,,,,,,,,,
Sep-01,20.34,0.29,31.63,32.51,"485,616",22.84617732,,,,,,,,,,,,,,,,,
Oct-01,1.54,0.17,14.82,15.18,"439,574",22.84617732,,,,,,,,,,,,,,,,,
Nov-01,1.08,0.16,13.46,15.29,"417,386",20.61170415,,,,,,,,,,,,,,,,,
Dec-01,1.01,0.14,17.70,19.78,"429,869",18.99049715,,,,,,,,,,,,
Jan-02,1.67,0.11,15.28,18.98," 436,336 ",17.44711936,,,,,,,,,,,,
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