(Billions of tons)
Excel | CSV | Graphic Version
| Year | Non-scheduled | Scheduled |
|---|---|---|
| 1991 | 167 | 4,688 |
| 1992 | 46 | 5,008 |
| 1993 | 858 | 5,526 |
| 1994 | 1,025 | 5,778 |
| 1995 | 1,275 | 5,929 |
| 1996 | 1,860 | 6,188 |
| 1997 | 4,312 | 6,774 |
| 1998 | 4,983 | 6,802 |
| 1999 | 4,936 | 7,131 |
| 2000 | 5,070 | 7,620 |
SOURCES: 1991-1995: U.S. Department of Transportation, Federal Aviation Administration,
Airport Activity Statistics of Certificated Route Air Carriers (Washington,
DC: Various years).
1996-2000: U.S. Department of Transportation, Bureau of Transportation Statistics,
Airport Activity Statistics of Certificated Air Carriers (Washington, DC: Various
years).