United Reservations:
-Domestic
1-800-United-1
Available 24/7.
-International
1-800-538-2929
-Spanish
1-800-426-5561
-Asian languages
1-800-426-5560
-Hearing impaired
TDD:1-800-323-0170

Award Reservations:
-Domestic
1-888-467-0507
-International
1-888-674-4680
Available 24/7.

Mileage Plus:
-Account questions
1-800-421-4655
-Password support (U.S. only)
1-866-209-3323
7a.m. - 12a.m. CT, 7 days a week

united.com support:
1-800-589-5582
Available 24/7.

Baggage services:
1-800-221-6903

Customer relations:
1-877-228-1327
8a.m. - 7p.m. CST Mon-Fri