TABLE 5-8  Air Travel Time Index (ATTI) and Change in Scheduled Travel Time: 1990–2004,,,,,,,,,,,,,,,
Yearly averages,,,,,,,,,,,,,,,
"Index: 1990 = 100.0
",,,,,,,,,,,,,,,
,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
ATTI ,100.0,98.8,98.2,98.5,98.4,99.4,101.3,100.3,101.3,102.3,105.0,101.8,99.4,99.0,101.9
Scheduled,100.0,100.5,100.3,99.9,99.7,99.6,99.6,100.3,101.2,101.7,102.5,103.3,102.5,102.2,102.6
"
NOTE: ATTI measures average times of nonstop flights using the time elapsed between scheduled departure and actual arrival, while controlling for different flight characteristics, such as distance.",,,,,,,,,,,,,,,
"
SOURCE: U.S. Department of Transportation (USDOT), Research and Innovative Technology Administration, Bureau of Transportation Statistics (BTS), calculations using USDOT, BTS, Airline Service Quality Performance data, May 2005.",,,,,,,,,,,,,,,










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