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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
United Airlines - Airline Tickets, Travel Deals and Flights...
- Europe
If you do not see your country listed, call our main English...
- U.S. and Canada
U.S. and Canada reservations contact information. For...
- Traveling with Special Needs
Welcome to CoBrowse united.com! During a phone conversation...
- Baggage Info
Find information on traveling with checked or carry-on bags,...
- 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.
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.
In order to check in for your flight at Chicago O'Hare Airport (ORD), go to the terminal where your flight departs from, or follow the instructions provided in your ticket. General Information and contact - IATA Code: UA - Website: www.united.com/ual/en/us/ - Phone number: 1-800-864-8331. Codeshare. This airline operate some flights, but other ...
United Airlines is a major American airline that offers online flight check-in and MileagePlus rewards program.
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.
Book a flight from Chicago to 200+ US destinations, and 100 worldwide. View Chicago O’Hare International (ORD) Airport Map to locate terminals, security, gates and more.