United Airlines: Book Airlines Tickets, Travel Deals and Flights
Planning to book a United Airlines flight? Whether you're traveling for business, vacation, or to visit family, United offers convenient routes, flexible fare options, and smooth online booking. This guide explains how to search, book, check-in, and manage your United Airlines flight easily—step by step.
Select a topic to get help instantly:
How to compare fares & seat classes
Using travel credits & promo codes
Change or reschedule flights
Add baggage or choose seats
Download/print E-ticket & boarding pass
→ Manage My Trip
Online & mobile app check-in steps
Airport counter & kiosk check-in
Boarding groups explained
→ Check-in Help
Carry-on size & weight
Checked baggage policies
Special items (sports gear, musical instruments)
→ Baggage Rules
Cancel or modify your trip
Refund eligibility rules
Travel credits & vouchers
→ Refund Help
Earning miles on flights
Redeeming miles for upgrades
MileagePlus account help
→ MileagePlus Support
How to Change Your Flight After Booking
Online Check-in Step-by-Step Instructions
What to Do If Your Flight Gets Delayed or Cancelled