| A | Active Aero | 800-872-5387 |
| Aer Lingus | 800-223-6537 | |
| Aero California | 800-237-6225 | |
| Aeroflot | 888-340-6400 | |
| Aerolineas Argentinas | 800-333-0276 | |
| Aeromexico | 800-237-6639 | |
| Aeropostal | 888-912-8466 | |
| Air Aruba | 800-882-7822 | |
| Air Aurora | 800-443-0478 | |
| Air Botswana | 800-518-7781 | |
| Air Caledonia | 800-677-4277 | |
| Air Canada | 888-247-2262 | |
| Air China | 800-982-8802 | |
| Air Europa | 888-238-7672 | |
| Air Fiji | 877-air-fiji | |
| Air France | 800-237-2747 | |
| Air India | 800-223-7776 | |
| Air Jamaica | 800-523-5585 | |
| Air Madagascar | 800-821-3388 | |
| Air Malta | 800-756-2582 | |
| Air Mauritius | 800-537-1182 | |
| Air Namibia | 800-626-4242 | |
| Air New Zealand | 800-262-1234 | |
| Air North Airlines | 800-764-0407 | |
| Air Pacific | 800-227-4446 | |
| Air Portugal | 800-221-7370 | |
| Air Sahara | 877-572-4272 | |
| Air Sunshine | 800-327-8900 | |
| Air Tahiti Nui | 877-824-4846 | |
| Air Transat | 800-388-5836 | |
| AirTran Airways | 800-AIR-TRAN | |
| Air Vanuatu | 800-677-4277 | |
| Air Vegas | 800-255-7474 | |
| Air Zimbabwe | 800-742-3006 | |
| Alaska Airlines | 800-426-0333 | |
| Alitalia | 800-223-5730 | |
| All Nippon Airways | 800-235-9262 | |
| Allegiant Air | 888-594-6937 | |
| Aloha Air | 800-367-5250 | |
| Ambassadair | 800-225-9919 | |
| America West Airlines | 800-235-9292 | |
| American Airlines | 800-433-7300 | |
| American Trans Air | 800-225-2995 | |
| Amerijet International Inc. | 800-927-6059 | |
| Arizona Express Airlines | 866-435-9872 | |
| Asiana Airlines | 800-227-4262 | |
| Atkin Air | 800-924-2471 | |
| Atlantic Airlines | 800-879-0000 | |
| Atlas Air | 800-462-2012 | |
| Austrian Airlines | 800-843-0002 | |
| AviaCSA | 888-528-4227 | |
| Avianca | 800-284-2622 | |
| Aviateca | 888-477-8222 | |
| Avioimpex - Interimpex | 800-713-2622 | |
| B | Bahamas Air | 800-222-4262 |
| Balair/CTA | 800-322-5247 | |
| Baltic Intl Airlines | 800-548-8181 | |
| Bangkok Airways | 866-226-4565 | |
| Bemidji Airlines | 800-332-7133 | |
| Big Sky Airlines | 800-237-7788 | |
| British Airways | 800-247-9297 | |
| British Midland | 800-788-0555 | |
| BWIA International | 800-538-2942 | |
| C | CanJet Airlines | 800-809-7777 |
| Cape Air | 800-352-0714 | |
| Caribbean Star Airlines | 866-864-6272 | |
| Cathay Pacific Airways | 800-233-2742 | |
| Cayman Airways | 800-441-3003 | |
| Century Airlines | 800-541-0410 | |
| Chalk's Ocean Airways | 800-4-CHALKS | |
| China Airlines | 800-227-5118 | |
| China Eastern Airlines | 800-200-5118 | |
| China Southern | 888-338-8988 | |
| Colgan Air | 800-428-4322 | |
| Comair | 800-354-9822 | |
| Condor | 800-524-6975 | |
| Continental Airlines | 800-525-0280 | |
| Copa Airlines | 800-359-2672 | |
| Corporate Express Airlines | 800-661-8151 | |
| Corsair | 800-677-0720 | |
| Croatia Airlines | 888-462-7628 | |
| Czech Airlines(east coast) | 800-223-2365 | |
| Czech Airlines (west,mw) | 800-628-6107 | |
| D | Delta Air Lines | 800-221-1212 |
| DHL WorldWide Express | 800-225-5345 | |
| Dragon Air | 800-842-9911 | |
| Dutch Caribbean Airlines | 800-327-7230 | |
| E | East Coast Flight Services | 800-554-0550 |
| Egyptair | 800-334-6787 | |
| El Al Israel Airlines | 800-223-6700 | |
| Emery Worldwide | 800-367-3592 | |
| Emirates Air | 800-777-3999 | |
| Ethiopian Airlines | 800-445-2733 | |
| Estonian Air | 800-397-1354 | |
| EVA Airways | 800-695-1188 | |
| Evergreen International | 800-345-5556 | |
| F | Fine Airlines | 800-923-9222 |
| Finnair | 800-950-5000 | |
| First Air | 800-267-1247 | |
| Florida Coastal Airlines | 888-435-9322 | |
| Frontier Airlines | 800-432-1359 | |
| G | Garuda Indonesia | 800-342-7832 |