| AeroMexico (AM) | Alaska Airlines (AS) | American Airlines (AA) |
| Continental Airlines (CO) | Delta Air Lines (DL) | Frontier Airlines Inc. (F9) |
| Northwest Airlines (NW) | Southwest Airlines (WN) | Sun Country Airlines (SY) |
| US Airways (US) | United Airlines (UA) |
| Albuquerque (ABQ) | Atlanta Hartsfield-Jackson Intl Apt (ATL) | Charlotte (CLT) |
| Chicago Midway Apt (MDW) | Chicago O'Hare International Apt (ORD) | Dallas/Fort Worth Intl Apt (DFW) |
| Denver Intl Apt (DEN) | Hermosillo (HMO) | Houston George Bush Intercontinental Ap (IAH) |
| Las Vegas McCarran International Apt (LAS) | Los Angeles International Apt (LAX) | Minneapolis International Apt (MSP) |
| Oakland International Apt (OAK) | Phoenix Sky Harbor Intl Apt. (PHX) | Salt Lake City (SLC) |
| San Diego International (SAN) | San Francisco International Apt (SFO) | Seattle/Tacoma International Apt (SEA) |