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United Airlines official phone number
Find the official United Airlines phone number listed for Reservations in English. Confirm the company's source page before sharing information or starting a call.
Public U.S. number listed on the source
1-800-864-8331
This number was visible on the linked official source when it was checked on October 17, 2026. Phone numbers and departments can change, so use the source link below to confirm it before calling. A source check cannot establish who is calling you.
Open United Airlines official sourceSource and department details
- Department or route
- Reservations in English
- Source checked
- October 17, 2026
- Latest listing review
- October 17, 2026 — phone confirmed on the official source.
Evidence from the official source
Official reservations contact table: “Language | Phone number | Hours available (CT)” — “English | 1-800-864-8331 | 24 hours daily”.
English-language reservations; the official page lists other language and international contact numbers.
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