| American Airlines (AA) | Delta Air Lines (DL) | Northwest Airlines (NW) |
| Continental Airlines (CO) |
| Atlanta Hartsfield-Jackson Intl Apt (ATL) | Houston George Bush Intercontinental Ap (IAH) | Washington Ronald Reagan National Apt (DCA) |
| Dallas/Fort Worth Intl Apt (DFW) | Memphis International Apt (MEM) |