TABLE 5-9 Air Travel Time Index (ATTI), Air Travel Time Variability Index (ATTVI), and Operated Flights: 1990-2004
TABLE 5-9 Air Travel Time Index (ATTI), Air Travel Time Variability Index (ATTVI), and Operated Flights: 1990-2004
Yearly averages
Index: 1990 = 100.0
Excel | CSV | Graphic Version
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 |
ATTVI | 100.0 | 93.5 | 87.5 | 93.2 | 94.9 | 107.4 | 124.2 | 116.9 | 127.1 | 134.2 | 148.7 | 129.3 | 115.4 | 113.2 | 129.9 |
Operated flights | 100.0 | 97.7 | 100.8 | 103.2 | 108.3 | 116.6 | 119.4 | 118.9 | 119.2 | 125.3 | 128.6 | 126.3 | 122.9 | 135.1 | 148.9 |
NOTES: ATTVI measures the variability of times of nonstop flights based on differences between travel times on individual flights and the average travel times for the same flight. The number of operations is based on data for large certificated carriers.
SOURCES: U.S. Department of Transportation (USDOT), Research and Innovative Technology Administration, Bureau of Transportation Statistics (BTS), calculations using the following: ATTI and Variability—USDOT, BTS, Airline Service Quality Performance data, May 2005. Operated flights—USDOT, BTS, Airline Market and Segment (T-100) data, May 2005.