(Cost in Dollars Excluding Regional Jet Contract Expenses per Originating Passenger)
| 3Q 2006 Rank | Network | 3Q 2001 | 3Q 2002 | 3Q 2003 | 3Q 2004 | 3Q 2005 | 3Q 2006 | Change 3Q 2001-3Q 2006 |
|---|---|---|---|---|---|---|---|---|
| 1 | Continental | 278 | 266 | 262 | 282 | 302 | 318 | 40 |
| 2 | United | 416 | 289 | 260 | 255 | 259 | 299 | -117 |
| 3 | Delta | 233 | 212 | 223 | 226 | 228 | 276 | 43 |
| 4 | American | 364 | 306 | 271 | 252 | 263 | 273 | -91 |
| 5 | Northwest | 293 | 257 | 252 | 247 | 282 | 247 | -46 |
| 6 | US Airways | 174 | 168 | 168 | 184 | 170 | 225 | 51 |
| 7 | Alaska | 157 | 154 | 159 | 164 | 161 | 204 | 47 |
| 7-Carrier Average | 291 | 250 | 238 | 238 | 247 | 272 | -19 |
Source: Bureau of Transportation Statistics, Form 41 Airline Financial Data and DB1B Origin & Destination Data