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United Customer Contact Center. If you’d like to buy a ticket or change existing reservations or tickets, start by choosing your current location from the list below. You can always purchase tickets without a service charge on united.com.
- Central America and South America
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- Europe
If you do not see your country listed, call our main English...
- U.S. and Canada
For ticketing, reservations or ticket changes, contact us...
- MileagePlus Service Center
You may add your MileagePlus number on the traveler...
- Traveling with Special Needs
You may add your MileagePlus number on the traveler...
- Baggage Info
Find information on traveling with checked or carry-on bags,...
- Help Center
Help with trips. See how to check in for flights, watch your...
- Manage Reservations
United Airlines - Airline Tickets, Travel Deals and Flights...
- Central America and South America
If you do not see your country listed, call our main English language number, 1-800-UNITED-1 (1-800-864-8331). We also have reservation numbers in other languages. Customers who use TDD or TTY devices should call 1-800-323-0170.
Worldwide phone numbers. You may be charged a service fee for trips ticketed by our Reservations offices, airport ticket counters, or travel centers in certain countries or regions. Not all international calls to American Airlines are toll-free.
Help with trips. See how to check in for flights, watch your flight's status, register for TSA PreCheck and more. TSA PreChecklink opens in new window. Get through security faster with a Known Traveler Numbers. Global Entrylink opens in new window.
For ticketing, reservations or ticket changes, contact us using the information below. We suggest visiting the Flight Search and Manage Reservations sections before contacting us, as you may be able to book or change your reservation on united.com.
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11 sty 2024 · To call about an existing reservation, use the United customer service number 1-800-UNITED-1 (1-800-864-8331). For reservation assistance in the U.S. and Canada, call 1-855-820-3610.