| Small Narrowbody Operating Fleet | ||||||||||||||||||
| (Seat Size 150 and Less, Single Aisle, Multi Class Configuration) | ||||||||||||||||||
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | ||
| American | 417 | 416 | 415 | 413 | 417 | 419 | 388 | 433 | 388 | 342 | 335 | 311 | 299 | 295 | 265 | 244 | 214 | |
| Continental | 267 | 262 | 265 | 274 | 279 | 248 | 222 | 193 | 180 | 163 | 149 | 147 | 147 | 129 | 91 | 67 | 61 | |
| Delta | 330 | 326 | 332 | 334 | 334 | 320 | 305 | 263 | 214 | 192 | 195 | 124 | 133 | 133 | 139 | 337 | 324 | |
| Northwest | 267 | 277 | 275 | 284 | 283 | 285 | 295 | 307 | 298 | 302 | 287 | 247 | 239 | 208 | 197 | - | - | |
| United | 329 | 332 | 332 | 325 | 336 | 347 | 349 | 303 | 305 | 293 | 249 | 246 | 239 | 232 | 173 | 152 | 152 | |
| US Airways | 341 | 346 | 339 | 324 | 336 | 348 | 252 | 226 | 199 | 211 | 209 | 160 | 180 | 269 | 255 | 242 | 236 | |
| America West | 76 | 84 | 87 | 91 | 102 | 116 | 130 | 98 | 128 | 126 | 127 | 123 | 88 | - | - | - | - | |
| --sub Network | 2,027 | 2,043 | 2,045 | 2,044 | 2,088 | 2,083 | 1,943 | 1,822 | 1,711 | 1,629 | 1,551 | 1,359 | 1,326 | 1,265 | 1,119 | 1,043 | 988 | |
| Southwest | 251 | 229 | 249 | 261 | 291 | 325 | 354 | 365 | 380 | 404 | 432 | 462 | 500 | 535 | 541 | 543 | 554 | |
| jetBlue | - | - | - | - | - | 5 | 16 | 27 | 43 | 60 | 77 | 106 | 128 | 175 | 148 | 148 | 149 | |
| AirTran | 1 | 15 | 11 | 40 | 50 | 48 | 53 | 61 | 69 | 78 | 92 | 114 | 132 | 136 | 133 | 135 | 136 | |
| Frontier | 5 | 8 | 12 | 15 | 17 | 18 | 21 | 15 | 36 | 42 | 47 | 51 | 57 | 59 | 67 | 44 | 25 | |
| Virgin America | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 19 | 25 | 28 | 27 | |
| -- sub LCC | 257 | 252 | 272 | 316 | 358 | 396 | 444 | 469 | 528 | 583 | 648 | 733 | 820 | 923 | 914 | 898 | 891 | |
| Alaska | 73 | 74 | 76 | 82 | 86 | 91 | 155 | 97 | 99 | 96 | 95 | 91 | 79 | 66 | 53 | 49 | 46 | |
| Hawaiian | 13 | 13 | 12 | 13 | 14 | 15 | 14 | 10 | 13 | 11 | 11 | 11 | 11 | 12 | 15 | 15 | 15 | |
| Allegiant | - | - | - | - | - | 1 | 2 | 2 | 3 | 8 | 12 | 11 | 26 | 33 | 39 | 47 | 52 | |
| -- sub Other | 86 | 87 | 88 | 95 | 100 | 107 | 171 | 108 | 114 | 115 | 118 | 113 | 116 | 111 | 108 | 112 | 113 | |
| Total All Sectors | 2,370 | 2,382 | 2,405 | 2,455 | 2,546 | 2,587 | 2,558 | 2,399 | 2,353 | 2,327 | 2,317 | 2,205 | 2,261 | 2,299 | 2,141 | 2,052 | 1,992 | |
| Source: US DOT Form 41 via BTS, schedule T2. | ||||||||||||||||||
| Note: Shaded data means data appear questionable. | ||||||||||||||||||