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Airline support and escalation

How do I start changing a United flight?

Choose the booking action that matches your request and call an independent travel service directly. You can read the airline guide below instead.

Any telephone options shown here are for new bookings, flight changes or cancellations only. They are not baggage-claim, loyalty-account or refund-status support.

Prefer to read first? Open the guide below

Start with your existing United reservation, not a new flight purchase. United’s app supports changing eligible flights and contacting an agent, so it provides a practical self-service entry point when you want a different date or departure.

Published by Flight HelpPage revision published September 24, 2026

How do I start changing a United flight?

Select the trip you intend to change and inspect the available replacement before committing.

Important unknowns

United fare-policy pages rendered a JavaScript shell; exact eligibility, fee and quote require the reservation.

What to do next

Start with your existing United reservation, not a new flight purchase.
Review United Airlines app — developer description from United Airlines (developer listing on Apple App Store) and verify the current page before completing this task.

Sources and last checked

United Airlines app — developer descriptionhttps://apps.apple.com/us/app/united-airlines/id449945214Checked 2026-09-22