"Table 1 Summary of Airline On-Time Performance Year-to-Date through September 2004",,,,,,,,,, Year,Operations,Late Arrivals,Late Departures,Cancelled,Diverted,Percent On-time Arrivals,Percent Late Arrivals,Percent Late Departures,Percent Cancelled,Percent Diverted 1995,"4,010,639","748,087","584,346","68,054","7,835",79.46,18.65,14.57,1.7,0.2 1996,"4,004,321","901,077","718,614","98,712","10,467",74.77,22.5,17.95,2.47,0.26 1997,"4,068,967","810,654","635,712","75,288","9,427",78,19.92,15.62,1.85,0.23 1998,"4,035,140","818,837","662,467","120,375","10,079",76.47,20.29,16.42,2.98,0.25 1999,"4,124,696","897,196","725,454","128,768","11,298",74.85,21.75,17.59,3.12,0.27 2000,"4,248,997","986,719","817,661","137,609","11,046",73.28,23.22,19.24,3.24,0.26 2001,"4,676,729","905,726","771,347","215,518","10,894",75.79,19.37,16.49,4.61,0.23 2002,"3,982,620","661,142","548,537","49,563","6,449",81.99,16.6,13.77,1.24,0.16 2003,"4,852,504","771,565","611,391","77,339","8,850",82.32,15.9,12.6,1.59,0.18 2004,"5,327,892","1,045,313","864,048","96,621","10,500",78.37,19.62,16.22,1.81,0.2 "NOTE: The number of reporting carriers has varied as follows: 1995: 10 1996: 10 1997: 10 1998: 10 1999: 10 2000: 11 2001: 12 2002: 10 2003: 18 2004: 19",,,,,,,,,, "SOURCE: Bureau of Transportation Statistics, Airline On-time Data",,,,,,,,,,