| Airline | Domestic | Domestic | Cargo |
| Alaska | 800-426-0333 | . | . |
| American Airlines | 800-223-5436 | . | . |
| American West | 800-235-9292 | . | . |
| Continental | 800-525-0280 | . | . |
| Delta | 800-221-1212 | 800-325-1999 | . |
| Hawaiian Air | 800-367-5320 | . | . |
| Midwest Express | 800-452-2022 | . | . |
| NorthWest Airlines | 800-225-2525 | 800-441-1818 | . |
| Reno | 800-736-6247 | . | . |
| SouthWest | 800-435-9792 | . | . |
| TWA | 800-221-2000 | 415-864-5731 | . |
| United Airlines | 800-241-6522 | . | . |
| US Air | 800-428-4322 | . | . |
| Airline | International | Cargo |
| Aer Lingus | 800-223-6537 | . |
| Air France | 800-237-2623 | . |
| Braniff | 800-272-6433 | . |
| British Airways | 800-635-6516 | . |
| Japan Air | 800-525-3663 | . |
| Mexicana Airlines | 800-531-7923 | . |
| Qantas | 800-227-4500 | . |
| Singapore | 800-742-3333 | . |
| Swiss Air | 800-221-4750 | . |
| United Airlines | 800-241-6522 | . |