| American Airlines (AA) | Continental Airlines (CO) | Delta Air Lines (DL) |
| Frontier Airlines Inc. (F9) | Northwest Airlines (NW) | Southwest Airlines (WN) |
| Sun Country Airlines (SY) | United Airlines (UA) |
| Atlanta Hartsfield-Jackson Intl Apt (ATL) | Baltimore Washington International Apt (BWI) | Bullhead City (IFP) |
| Chicago O'Hare International Apt (ORD) | Cincinnati Northern Kentucky Intl Apt (CVG) | Dallas/Fort Worth Intl Apt (DFW) |
| Dallas/Fort Worth Love Field (DAL) | Denver Intl Apt (DEN) | Detroit Wayne County (DTW) |
| Houston George Bush Intercontinental Ap (IAH) | Houston Hobby Apt (HOU) | Kansas City International Apt (MCI) |
| Las Vegas McCarran International Apt (LAS) | Los Angeles International Apt (LAX) | Memphis International Apt (MEM) |
| Minneapolis International Apt (MSP) | Newark Liberty International Apt (EWR) | Phoenix Sky Harbor Intl Apt. (PHX) |
| Salt Lake City (SLC) | St Louis Lambert Intl Apt (STL) | Washington Dulles International Apt (IAD) |