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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.
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.
With Star Alliance, you can travel to nearly 160 countries, and transfer from United to one of our 25 partner airlines with ease. Book your own multi-destination adventure and fly to 1,170 unique airports, all on a single ticket. Book now.
United States +1 800 426 5204 (toll free ) Vietnam +84 4 826 7921; +84 4 826 7922
U.S. and Canada reservations contact information. 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.
Talk with an agent. Our Help Center has FAQs & helpful information to assist you with changing/canceling your flight, refunds, using your credits, baggage policy, MileagePlus, seat/upgrades, etc.
For international phone numbers, visit the United Customer Care Center. 1-800-421-4655 (toll-free) 1-713-952-1630 (charges may apply) For customers who are deaf or use a teletypewriter: 1-800-323-0170. Get quick answers to MileagePlus questions or get additional help by submitting your documents to us.
