"Table 1
Summary of Airline On-time Performance in January: 1995 - 2004",,,,,,,,,,
Year,Operations,Late Arrivals,Late Departures,Cancelled,Diverted,Percent On-time Arrivals,Percent Late Arrivals,Percent Late Departures,Percent Cancelled,Percent Diverted
1995," 464,933 "," 106,076 "," 86,193 "," 14,261 "," 1,348 ",73.83,22.82,18.54,3.07,0.29
1996," 447,224 "," 135,407 "," 111,316 "," 29,595 "," 1,948 ",62.67,30.28,24.89,6.62,0.44
1997," 459,123 "," 125,428 "," 100,351 "," 18,142 "," 1,484 ",68.41,27.32,21.86,3.95,0.32
1998," 452,001 "," 97,609 "," 76,993 "," 13,880 "," 1,274 ",75.05,21.59,17.03,3.07,0.28
1999," 453,814 "," 118,153 "," 100,762 "," 26,543 "," 2,048 ",67.66,26.04,22.20,5.85,0.45
2000," 470,477 "," 97,699 "," 77,755 "," 24,515 "," 1,303 ",73.75,20.77,16.53,5.21,0.28
2001," 529,940 "," 109,367 "," 92,872 "," 19,891 ", 975 ,75.42,20.64,17.53,3.75,0.18
2002," 436,336 "," 75,006 "," 59,370 "," 7,301 ", 498 ,81.02,17.19,13.61,1.67,0.11
2003," 552,109 "," 82,861 "," 66,421 "," 8,337 ", 907 ,83.32,15.01,12.03,1.51,0.16
2004," 583,987 "," 128,236 "," 101,072 "," 17,611 "," 1,015 ",74.85,21.96,17.31,3.02,0.17
"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",,,,,,,,,,