| 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) | Birmingham (BHM) |
| Charlotte (CLT) | Chicago Midway Apt (MDW) | Chicago O'Hare International Apt (ORD) |
| Cincinnati Northern Kentucky Intl Apt (CVG) | Cleveland Hopkins International Apt (CLE) | Dallas/Fort Worth Intl Apt (DFW) |
| Detroit Wayne County (DTW) | Houston George Bush Intercontinental Ap (IAH) | Indianapolis (IND) |
| Las Vegas McCarran International Apt (LAS) | Memphis International Apt (MEM) | Miami International Apt (MIA) |
| Milwaukee General Mitchell Intl Apt (MKE) | Minneapolis International Apt (MSP) | New York La Guardia Apt (LGA) |
| Newark Liberty International Apt (EWR) | Orlando International Apt (MCO) | Philadelphia International Apt (PHL) |
| Phoenix Sky Harbor Intl Apt. (PHX) | St Louis Lambert Intl Apt (STL) | Tampa International Apt (TPA) |
| Washington Ronald Reagan National Apt (DCA) |