Airline 800 Numbers Alaska Airlines 800-426-0333 Aloha Air 800-367-5250 America West 800-235-9292 American Airlines 800-433-7300 American Trans Air 800-225-2995 Continental Airlines 800-525-0280 Frontier Airlines 800-432-1359 Midway Airlines 800-446-4392 Midwest Express 800-452-2022 Northwest Airlines 800-225-2525 Southwest Airlines 800-435-9792 TWA 800-221-2000 TW Express 800-221-2000 United Airlines 800-241-6522 USAir 800-428-4322 Virgin Atlantic 800-862-8621