(Revenue Aircraft Minutes per FTE employee)
| 1Q 2006 Rank | Low-Cost Carriers | 1Q 2001 | 1Q 2002 | 1Q 2003 | 1Q 2004 | 1Q 2005 | 1Q 2006 | Change 1Q 2001-1Q 2006 |
|---|---|---|---|---|---|---|---|---|
| 1 | AirTran | 201 | 192 | 209 | 220 | 240 | 258 | 57 |
| 2 | Southwest | 200 | 189 | 191 | 209 | 235 | 251 | 51 |
| 3 | Spirit | 184 | 161 | 191 | 205 | 206 | 248 | 64 |
| 4 | Frontier | 195 | 189 | 194 | 187 | 196 | 215 | 20 |
| 5 | JetBlue | 166 | 190 | 200 | 222 | 213 | 213 | 47 |
| 6 | America West | 179 | 175 | 192 | 206 | 199 | 199 | 20 |
| 7 | ATA | 80 | 96 | 148 | 165 | 160 | 144 | 64 |
| 7-Carrier Average | 178 | 175 | 188 | 204 | 218 | 231 | 53 |
Source: Bureau of Transportation Statistics, Form 41 Airline Financial Data and T-100 Market Data.
* Full-time Equivalent Employee (FTE) calculations count two art-time employees as one full-time employee.