Independent company contacts & reader reviewsHow we check information

United Airlines

Customer Service Number

United Airlinesunited.com
TOLL-FREECOMPANY-PUBLISHED NUMBER

Reservations and booking changes — US and Canada

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

Published airline contact. Booking, change and refund eligibility depend on the ticket and its original issuer; this is not a separate refund hotline. United lists a $25 service fee for booking with an agent by phone.

Official sourceChecked 2026-09-24

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

Thistle Crossing Contact Guide is an independent directory, not United Airlines’s customer service team. The numbers above belong to the company, not this directory.

More departments & phone lines Choose the department or region for your question.

Baggage Recovery Center — US and Canada1-800-335-2247

Choose the right United Airlines contact

United’s main US/Canada contact is for reservations and booking changes. My Trips, refund information and specialist contacts are shown separately so that the general phone is not mistaken for a dedicated refund department.

Prepare for the call

  • Decide whether you are asking about a future booking, a change to a ticket or an existing refund request.
  • Use the source shown beside +1 800-864-8331 to check its listed region and purpose before calling.

Check the country and department next to a number. A reservations line may not handle baggage claims, bank cards or a travel agency’s ticket.

Use the airline’s online help

Open the airline’s own contact page to see its current chat, forms and country-specific options. An email form or social profile is not necessarily monitored for urgent travel.

See United Airlines contact options

FIND THE RIGHT ROUTE

Booking changes, cancellations and refunds

Change or rebook a flight

Ask about a different flight, a ticket exchange or a change to an existing booking. Fare differences and ticket rules may apply.

1-800-864-8331General reservations / service lineManage your booking

Request or check a refund

The airline or ticket seller decides eligibility. A cancelled flight or booking does not always result in a cash refund.

Open official refund guidanceUse the airline’s own online route. No separate refund phone is listed here.

Calls go directly to the listed airline. This guide cannot change tickets, submit refunds or access your booking.

Contact channels for United Airlines

Use the department label to find the right team. Check the region and source before making a call or opening an online service.

Reservations and booking changes — US and Canada

US and Canada· 24 hours daily

Published airline contact. Booking, change and refund eligibility depend on the ticket and its original issuer; this is not a separate refund hotline. United lists a $25 service fee for booking with an agent by phone.

Source · Checked 2026-09-24

Thistle Crossing Contact Guide is independent and is not affiliated with United Airlines. We cannot access accounts, make reservations or resolve company support cases.

Have the right details ready

For a flight booking, start with the ticket seller or the airline’s reservations route. For a missing bag, use the baggage contact and keep the baggage-tag reference handy. Submit private booking details only through the provider’s official service.

SPECIALIST CONTACTS

Find a specialist department.