Major U.S. Air Carrier On-time Performance,,,,,,
"Major U.S. Air Carrier On-Time Performance (monthly data, not seasonally adjusted)",,,,,,
Date,Cancelled (percent),Diverted (percent),Depart late (percent),Arrive late (percent),Number of scheduled flights,Trend for arrive late (percent)
Sep-87,0.90,0.20,13.66,22.91,"427,570",25.55
Oct-87,0.67,0.19,11.52,19.61,"448,620",25.00
Nov-87,1.23,0.26,15.45,23.84,"422,803",25.14
Dec-87,2.61,0.43,25.11,33.49,"440,403",25.25
Jan-88,3.61,0.53,23.00,30.65,"436,950",24.42
Feb-88,1.77,0.31,17.88,25.24,"412,579",22.92
Mar-88,0.70,0.24,14.13,21.10,"445,080",21.44
Apr-88,0.56,0.25,11.86,17.33,"427,325",20.44
May-88,0.60,0.25,12.79,18.03,"435,916",19.60
Jun-88,0.28,0.22,10.72,15.62,"431,299",18.41
Jul-88,0.62,0.33,13.47,18.46,"441,118",18.54
Aug-88,0.55,0.28,12.35,17.04,"446,769",18.70
Sep-88,0.48,0.19,8.77,14.37,"424,075",19.32
Oct-88,0.52,0.19,11.11,16.60,"441,670",20.08
Nov-88,0.84,0.25,15.35,22.34,"420,861",20.96
Dec-88,1.06,0.31,17.21,23.86,"438,454",21.01
Jan-89,1.60,0.39,16.85,23.32,"440,022",21.71
Feb-89,2.05,0.37,20.40,27.58,"395,176",23.12
Mar-89,5.25,0.31,24.11,30.38,"435,181",23.91
Apr-89,0.51,0.17,11.22,16.61,"405,604",23.16
May-89,0.61,0.27,13.53,20.54,"416,160",23.60
Jun-89,0.92,0.35,20.43,27.82,"406,293",24.13
Jul-89,0.71,0.30,16.35,23.13,"417,166",24.05
Aug-89,0.63,0.21,18.16,25.37,"426,085",24.25
Sep-89,1.25,0.21,14.28,20.39,"415,068",24.09
Oct-89,0.96,0.23,14.60,20.54,"437,134",23.71
Nov-89,0.84,0.25,15.79,21.98,"417,821",23.34
Dec-89,2.16,0.46,24.22,29.80,"429,490",22.96
Jan-90,1.70,0.41,16.77,22.40,"442,700",22.05
Feb-90,1.95,0.41,20.41,26.78,"396,926",22.23
Mar-90,1.31,0.31,17.41,23.46,"444,320",21.77
Apr-90,0.46,0.19,11.03,17.79,"433,420",21.18
May-90,0.59,0.23,11.37,19.16,"447,371",20.84
Jun-90,0.61,0.29,12.94,19.94,"437,395",20.18
Jul-90,0.71,0.29,12.48,18.94,"455,057",20.08
Aug-90,0.67,0.29,14.68,21.46,"457,886",20.33
Sep-90,0.78,0.25,9.97,15.59,"435,638",20.21
Oct-90,0.65,0.23,11.15,17.58,"455,047",20.13
Nov-90,0.47,0.22,10.24,15.43,"428,781",19.89
Dec-90,2.16,0.54,23.66,29.70,"436,352",20.56
Jan-91,2.21,0.38,19.85,26.17,"427,264",20.01
Feb-91,1.59,0.34,13.58,18.15,"387,120",18.83
Mar-91,0.93,0.24,13.95,19.99,"429,314",18.56
Apr-91,0.68,0.25,11.59,16.62,"422,196",18.24
May-91,0.61,0.23,11.26,16.50,"430,116",17.64
Jun-91,0.41,0.23,9.93,14.72,"424,589",16.56
Jul-91,0.49,0.22,10.70,15.51,"441,122",16.51
Aug-91,0.50,0.18,11.24,16.73,"441,583",16.78
Sep-91,0.52,0.14,7.46,12.10,"417,757",17.02
Oct-91,0.81,0.28,10.80,16.61,"433,382",17.40
Nov-91,0.92,0.23,11.35,17.28,"402,937",17.10
Dec-91,0.71,0.25,15.30,20.04,"419,545",16.33
Jan-92,1.48,0.30,12.85,18.61,"425,458",15.95
Feb-92,0.80,0.20,11.16,16.57,"396,469",15.98
Mar-92,1.28,0.30,13.75,19.10,"426,851",16.53
Apr-92,0.52,0.20,8.53,13.40,"416,271",16.70
May-92,0.46,0.14,8.11,13.45,"425,558",17.10
Jun-92,0.42,0.19,12.12,18.96,"425,510",17.76
Jul-92,0.60,0.29,13.50,20.22,"440,210",18.54
Aug-92,0.98,0.20,13.91,19.66,"442,131",18.84
Sep-92,0.84,0.17,9.75,14.81,"422,574",18.87
Oct-92,2.22,0.14,9.94,14.19,"435,690",18.78
Nov-92,0.89,0.18,11.87,17.32,"409,266",19.14
Dec-92,1.92,0.39,19.69,26.11,"426,169",19.61
Jan-93,1.79,0.28,17.06,22.37,"422,755",19.65
Feb-93,2.03,0.27,17.52,23.15,"383,950",20.08
Mar-93,3.88,0.34,20.69,26.39,"432,980",20.30
Apr-93,0.82,0.16,11.48,17.08,"420,051",19.09
May-93,0.42,0.13,7.74,12.89,"430,185",17.72
Jun-93,0.72,0.25,11.10,16.75,"424,599",16.97
Jul-93,0.46,0.16,8.89,13.94,"436,269",16.76
Aug-93,0.54,0.16,10.75,15.88,"441,745",17.39
Sep-93,0.68,0.18,9.93,15.37,"416,357",18.45
Oct-93,0.61,0.16,11.36,16.96,"428,476",19.10
Nov-93,1.25,0.16,14.00,18.82,"407,900",19.46
Dec-93,1.04,0.19,16.47,21.39,"425,234",19.60
Jan-94,4.86,0.40,24.52,29.53,"423,861",20.70
Feb-94,4.37,0.37,21.15,26.17,"386,954",20.37
Mar-94,1.20,0.20,13.72,17.44,"435,516",19.03
Apr-94,0.59,0.20,12.29,16.97,"420,995",18.53
May-94,0.38,0.15,8.27,12.37,"436,432",17.75
Jun-94,0.63,0.27,13.08,18.23,"426,490",17.74
Jul-94,0.86,0.29,15.39,20.55,"443,736",18.07
Aug-94,0.54,0.25,11.87,16.25,"451,086",17.68
Sep-94,0.41,0.13,8.14,12.05,"430,861",17.69
Oct-94,0.49,0.16,10.06,14.07,"449,369",18.04
Nov-94,0.62,0.20,14.42,19.25,"428,227",18.65
Dec-94,0.97,0.21,17.22,20.75,"446,521",18.66
Jan-95,3.07,0.29,21.61,26.17,"464,933",19.55
Feb-95,2.38,0.18,17.14,21.09,"418,312",19.66
Mar-95,1.59,0.16,16.51,20.70,"461,503",20.06
Apr-95,1.32,0.17,14.18,18.70,"441,074",20.64
May-95,1.43,0.18,14.42,19.32,"448,341",21.05
Jun-95,1.32,0.21,18.30,24.06,"439,423",21.15
Jul-95,1.29,0.24,16.25,19.92,"449,856",20.87
Aug-95,1.66,0.22,16.66,20.15,"457,423",20.89
Sep-95,1.16,0.11,10.96,14.42,"429,774",21.09
Oct-95,1.09,0.15,14.06,17.91,"448,017",21.95
Nov-95,1.47,0.19,18.52,22.15,"427,091",23.09
Dec-95,2.87,0.26,28.38,32.34,"441,688",24.09
Jan-96,6.62,0.44,31.51,37.33,"447,224",24.13
Feb-96,3.47,0.33,23.56,28.10,"420,265",24.18
Mar-96,1.98,0.21,20.16,24.06,"449,569",23.76
Apr-96,1.27,0.17,15.52,19.82,"436,007",23.64
May-96,1.57,0.22,16.51,21.08,"448,923",23.89
Jun-96,1.81,0.28,20.43,25.33,"443,311",24.16
Jul-96,2.04,0.26,20.03,24.71,"458,376",24.57
Aug-96,1.72,0.25,20.02,25.31,"462,294",24.94
Sep-96,1.76,0.21,15.97,21.31,"438,352",25.18
Oct-96,1.74,0.25,17.24,22.81,"456,577",25.23
Nov-96,2.19,0.24,17.44,22.09,"435,088",25.09
Dec-96,2.70,0.32,28.63,33.37,"455,997",25.43
Jan-97,3.95,0.32,25.81,31.59,"459,123",24.90
Feb-97,2.07,0.20,19.63,24.79,"415,656",23.58
Mar-97,1.81,0.21,17.84,21.90,"460,986",22.61
Apr-97,1.58,0.19,15.99,20.15,"447,294",22.22
May-97,1.13,0.17,13.04,16.84,"457,361",21.70
Jun-97,1.51,0.32,18.59,23.86,"450,737",21.80
Jul-97,1.69,0.28,17.71,22.50,"466,771",21.77
Aug-97,1.48,0.23,17.32,21.44,"466,608",21.53
Sep-97,1.43,0.17,11.32,14.97,"444,431",21.30
Oct-97,1.64,0.13,14.24,18.45,"459,247",21.61
Nov-97,1.55,0.20,16.62,21.78,"432,725",21.95
Dec-97,1.82,0.26,21.36,26.46,"450,904",21.92
Jan-98,3.07,0.28,20.10,24.95,"452,001",22.03
Feb-98,2.54,0.25,19.09,24.61,"412,832",22.47
Mar-98,2.14,0.25,19.74,24.15,"459,703",22.98
Apr-98,1.57,0.22,16.60,20.88,"442,644",23.52
May-98,2.09,0.21,18.27,22.52,"449,293",24.09
Jun-98,2.88,0.40,24.53,29.58,"446,427",24.31
Jul-98,2.02,0.23,18.30,21.14,"462,429",23.45
Aug-98,3.16,0.25,19.38,22.97,"465,910",23.28
Sep-98,7.41,0.15,18.56,21.06,"443,901",23.18
Oct-98,1.71,0.19,14.72,18.25,"457,954",22.38
Nov-98,1.47,0.15,13.62,16.71,"436,528",21.89
Dec-98,2.18,0.34,23.11,26.78,"455,099",22.51
Jan-99,5.85,0.45,28.05,32.34,"453,814",23.36
Feb-99,3.48,0.19,17.86,21.09,"417,627",22.75
Mar-99,2.66,0.22,18.63,21.91,"466,267",23.32
Apr-99,1.98,0.24,18.95,24.27,"450,620",24.70
May-99,2.57,0.25,18.84,23.81,"462,054",25.45
Jun-99,2.75,0.35,23.32,29.12,"460,467",25.86
Jul-99,3.14,0.35,24.02,28.93,"474,047",25.80
Aug-99,2.44,0.23,19.77,23.89,"479,549",24.81
Sep-99,3.31,0.17,16.72,20.65,"460,251",24.07
Oct-99,2.04,0.13,16.46,19.94,"478,294",23.02
Nov-99,1.68,0.16,15.84,18.59,"454,950",21.96
Dec-99,1.74,0.19,18.42,22.00,"469,944",21.48
Jan-00,5.21,0.28,21.74,26.25,"470,477",22.35
Feb-00,3.42,0.24,21.11,25.24,"444,499",23.24
Mar-00,2.12,0.21,19.27,23.01,"482,944",24.25
Apr-00,2.51,0.22,20.26,24.63,"463,263",26.01
May-00,3.45,0.28,21.66,25.75,"478,909",27.43
Jun-00,3.95,0.34,28.89,33.66,"471,100",28.52
Jul-00,3.21,0.27,25.69,29.69,"483,342",28.57
Aug-00,3.05,0.28,25.44,30.04,"491,366",28.30
Sep-00,2.24,0.21,17.97,21.90,"463,097",27.49
Oct-00,2.13,0.19,19.83,23.93,"485,761",27.01
Nov-00,2.35,0.18,22.95,27.38,"461,855",26.52
Dec-00,6.00,0.31,33.80,37.59,"475,398",25.36
Jan-01,3.78,0.19,21.44,24.77,"524,536",24.20
Feb-01,3.66,0.30,22.87,27.34,"472,928",24.06
Mar-01,3.38,0.17,21.80,24.85,"525,632",23.66
Apr-01,2.23,0.18,17.76,20.80,"508,843",23.28
May-01,1.78,0.16,15.49,18.59,"524,305",22.88
Jun-01,2.98,0.32,21.29,24.86,"514,448",22.93
Jul-01,2.10,0.22,19.00,21.94,"532,406",22.89
Aug-01,2.46,0.29,20.21,23.91,"538,439",23.15
Sep-01,20.34,0.29,31.63,32.51,"485,616",23.15
Oct-01,1.54,0.17,14.82,15.18,"439,574",16.96
Nov-01,1.08,0.16,13.46,15.29,"417,386",16.57
Dec-01,1.01,0.14,17.70,19.78,"429,869",16.15
Jan-02,1.67,0.11,15.28,18.98,"436,336",16.14
Feb-02,1.08,0.10,12.53,15.31,"399,535",16.49
Mar-02,1.35,0.17,17.89,21.41,"447,896",17.88
Apr-02,1.03,0.16,13.93,17.42,"438,099",18.62
May-02,0.99,0.13,13.83,17.24,"449,529",18.95
Jun-02,1.71,0.23,18.40,21.36,"448,322",18.97
Jul-02,1.34,0.24,17.71,20.34,"465,573",18.75
Aug-02,1.14,0.18,15.00,17.38,"466,764",18.09
Sep-02,0.86,0.12,10.01,12.05,"429,996",17.60
Oct-02,1.02,0.11,12.43,15.82,"446,590",17.43
Nov-02,0.89,0.11,11.58,14.79,"415,024",16.82
Dec-02,1.72,0.22,18.92,21.66,"427,125",16.40
Jan-03,1.25,0.13,12.24,15.14,"423,267",15.91
Feb-03,3.97,0.26,19.19,23.41,"503,391",16.84
Mar-03,1.69,0.16,13.99,17.39,"559,342",16.52
Apr-03,1.16,0.13,10.80,13.12,"527,083",16.32
"SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Airline Service Quality Performance data.",,,,,,
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