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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.
Talk with an agent. View directory. 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.
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. MileagePlus members can call the MileagePlus Service Center at 1-800-421-4655.
Customer Care. Have a compliment or complaint, or want to let us know about a recent experience? Fill out the information below to start a request with our Customer Care team.
Contact United for United States and Canada ticketing, reservations or ticket changes.
Main phone numbers. 1-800-421-4655 (toll-free) 1-713-952-1630 (charges may apply) Accessibility phone number. 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.
Have a compliment or complaint, or want to let us know about a recent experience? Fill out the information below to start a request with our Customer Care team.
