(Available Seat-Miles in Millions per FTE)
| 2007 Rank | Network | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | Change 2002-2007 |
|---|---|---|---|---|---|---|---|---|
| 1 | Northwest | 166 | 180 | 190 | 198 | 219 | 243 | 77 |
| 2 | United | 145 | 164 | 199 | 202 | 215 | 222 | 77 |
| 3 | Continental | 169 | 174 | 190 | 207 | 221 | 220 | 51 |
| 4 | Delta | 160 | 162 | 175 | 198 | 207 | 219 | 59 |
| 5 | Alaska | 151 | 156 | 174 | 195 | 204 | 202 | 51 |
| 6 | US Airways | 136 | 147 | 164 | 190 | 191 | 195 | 59 |
| 7 | American | 138 | 144 | 179 | 188 | 191 | 191 | 53 |
| 7-Carrier Average | 150 | 159 | 183 | 196 | 206 | 212 | 62 |
Source: Bureau of Transportation Statistics, T-100 Segment Data
* Full-time Equivalent Employee (FTE) calculations count two part-time employees as one full-time employee.