The United Airlines phone number is 1-866-284-3014. This main customer service line is available 24 hours a day, 7 days a week and handles reservations, flight changes, cancellations, refunds, and general travel inquiries. For faster service, call on a Wednesday or Thursday — Mondays typically see the longest wait times. You can also skip the hold queue by texting United's support line.
All United Airlines Phone Numbers
How to Reach a Live Person Fast
This is the main 24/7 customer service line. Have your confirmation number, flight number, or MileagePlus number ready before calling.
When the automated voice begins speaking, press 0, then press 0 again. This bypasses most of the automated menu tree.
The system will ask if your reservation is within the United States. Say "Yes" for domestic travel or "No" for international to be routed to the correct team.
United may offer to continue the conversation via SMS text. This is highly recommended — it saves you from being on hold and creates a written record of your interaction.
Average hold time is around 5 minutes on lighter days. You're now connected to a live agent who can assist with any reservation, refund, or travel issue.
Tips to Minimize Wait Times
These are the least congested days. Monday is the busiest — avoid it if your issue isn't urgent.
Volume is lowest in the early morning. Avoid afternoons and evenings, especially on travel-heavy days.
United actively requests that non-urgent callers wait until closer to departure to reduce queue congestion.
United's live chat and virtual assistant handle many tasks — flight changes, seat upgrades, refund status — without hold time.
Booking changes made at united.com are fee-free. Changes made by phone may incur an agent-assisted service charge.
The United app handles check-in, flight status, boarding passes, and basic rebooking — often faster than any phone queue.
United Airlines International Phone Numbers
| Country / Region | Phone Number | Notes |
|---|---|---|
| United States & Canada | 1-866-284-3014 | Toll-free, 24/7 |
| United Kingdom | +44 207 136 0582 | International rates apply |
| Mexico | 052-800-461-1415 | Toll-free from Mexico |
| Japan | 0120-114-466 | Toll-free in Japan |
| Germany | 0877-677-4359 | Toll-free in Germany |
| Australia | 1300-651-541 | Local rates apply |
| China | 400-883-2133 | Local rates apply |
| India | 000-877-677-4359 | Toll-free in India |
| Brazil | 0800-724-4380 | Toll-free in Brazil |
| France | 0800-727-200 | Toll-free in France |