United Airlines Customer Service Number, Support Phone & Contact Info
Looking for the best way to contact United Airlines? Find the official primary customer service phone number, support email, and direct contact details. Get fast help with account inquiries, billing, technical support, and general assistance from a live representative.
Editorial note: DialIndex curates publicly listed customer service contact details and links back to official company websites when available. Always verify time-sensitive details on the official source before calling.
About United Airlines & Customer Service
United Airlines Holdings Inc. is a major global airline headquartered in Chicago, Illinois, operating an extensive network of domestic and international flights to over 350 destinations across six continents. As one of the world's largest airlines, United provides passenger and cargo services, maintaining a diverse fleet of aircraft for various route lengths. The company is a founding member of the Star Alliance, a global airline alliance, and focuses on enhancing the customer experience through in-flight services, its MileagePlus loyalty program, and premium cabin options. United Airlines is also committed to sustainability initiatives, including investing in fuel-efficient aircraft and sustainable aviation fuel.
The main listed United Airlines customer service number on this page is +1 800 335 2247. DialIndex also organizes additional support contact details by department so users can choose the most relevant phone line before they call.
This page currently lists 19 support phone numbers across 10 departments and links back to united.com when an official website is available. Always verify urgent or time-sensitive contact details on the official source.
United Airlines's Customer Service Phone Numbers
United Airlines has 19 customer service phone numbers across 10 departments for billing, technical support, account help, and general assistance.
| Phone Line | Phone |
|---|---|
| Accessibility | |
TDD/TTY | |
| Baggage Recovery Center | |
Baggage Recovery (Toll-free from Asia Pacific and Europe) | |
| Cargo | |
Book Online (EXP) | |
PetSafe (Outside the US) | |
| Customer Service | |
Baggage | |
Baggage Assistance | |
Carbon Offsetting Program | |
Customer Service | |
Flight status (From US and Canada) | |
Receipts and Other Services | |
Travel Insurance | |
| Headquarters | |
Headquarters | |
| International Customer Service | |
International Customer Service | 24 hours, 7 days |
| MileagePlus Service Center | |
MileagePlus (International, charges may apply) | Daily, 7:00 a.m. – 12:00 a.m. CT |
MileagePlus (US and Canada) | Daily, 7:00 a.m. – 12:00 a.m. CT |
| Sales/ Reservations | |
Flight Reservations | |
Sales/ Reservations | |
| Toll-Free Number | |
Flight Status | |
| United Club Service Center | |
United Club Service Center | |
Frequently Asked Questions (FAQ)
You can change your flight on united.com or through the United app by going to 'My Trips', selecting 'Change flight', and then choosing a new flight. You can also change your flight over the phone, but a fee might apply. For most flights, United has waived change fees, excluding Basic Economy fares. If your new flight is more expensive, you will need to pay the fare difference.