| American Airlines (AA) | Continental Airlines (CO) | Delta Air Lines (DL) |
| Northwest Airlines (NW) | Southwest Airlines (WN) | US Airways (US) |
| United Airlines (UA) |
| Atlanta Hartsfield-Jackson Intl Apt (ATL) | Baltimore Washington International Apt (BWI) | Boston Logan International Apt (BOS) |
| Charlotte (CLT) | Chicago Midway Apt (MDW) | Chicago O'Hare International Apt (ORD) |
| Cincinnati Northern Kentucky Intl Apt (CVG) | Dallas/Fort Worth Intl Apt (DFW) | Detroit Wayne County (DTW) |
| Houston George Bush Intercontinental Ap (IAH) | Jacksonville International Apt (JAX) | Las Vegas McCarran International Apt (LAS) |
| Memphis International Apt (MEM) | Miami International Apt (MIA) | Minneapolis International Apt (MSP) |
| Nashville (BNA) | New York J F Kennedy International Apt (JFK) | New York La Guardia Apt (LGA) |
| Newark Liberty International Apt (EWR) | Orlando International Apt (MCO) | Philadelphia International Apt (PHL) |
| Raleigh/Durham (RDU) | Richmond (RIC) | St Louis Lambert Intl Apt (STL) |
| Tampa International Apt (TPA) | Washington Dulles International Apt (IAD) | Washington Ronald Reagan National Apt (DCA) |