INDEPENDENT COMPANY CONTACTSOur source standard
EXISTING BOOKING REFERENCE

United Airlines

Flight changes & cancellation contacts

Reader experiences
United Airlines logo
United Airlinesunited.com (opens a new tab)Company website
TOLL-FREECOMPANY-PUBLISHED NUMBER

Reservations and booking changes (US and Canada)

1-800-864-8331
US and Canada24 hours daily

US and Canada reservation enquiries in English, including ticket purchases and trip changes. Review the airline’s booking-service fees before requesting a transaction.

Toll-free applies in the listed calling region. Mobile airtime or international charges may apply.

Independent contact reference. Hazel Milepost is not United Airlines’s customer-service team. The number and external routes belong to the named provider. We do not answer, transfer or record calls.
BEFORE YOU GET IN TOUCH

Changing your plans

For an existing United Airlines ticket, first identify who issued it. A direct airline booking and a ticket sold by an agency may have different servicing routes. Use the official management and policy links here to find the current process.

  1. Locate the original seller, ticket reference and fare conditions.
  2. Separate a voluntary change from a flight changed by the airline.
  3. Ask about fare differences, charges and remaining value before confirming an action.
  4. Save the confirmation of any completed change or cancellation.
Official change and cancellation guidance (opens a new tab)
CONTACT OPTIONS

Choose the right channel.

United Cargo / TrustUAPhone available

United Cargo TrustUA — funeral shipments

Check the United Cargo / TrustUA page for this specific department. Use it for the purpose shown here; private case details belong with the provider.

1-855-822-2737
US

trustua@united.com (opens a new tab)

Open this provider’s page (opens a new tab)

United Cargo lists general contact hours as Mon–Fri 6 a.m.–11 p.m. and Sat–Sun 9 a.m.–5:30 p.m. Central Time. Email can be sent at any time, with replies during operating hours.

Source (opens a new tab) · 2026-09-20
United Airlines

Employment and benefits information

The airline’s careers site provides public employment information. Current staff and retirees should use their employer-issued HR or benefits channels. The passenger reservations number is not presented as an HR, payroll or employee-benefits line.

Open this provider’s page (opens a new tab)Source (opens a new tab) · 2026-10-21
READER EXPERIENCES

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