United Airlines Reservations
Compare United Airlines flights across the US and worldwide. Review fares, schedules and fare rules before you book.
Book United Airlines flights
United Airlines is one of the largest airlines in the United States, flying to destinations across North America, Europe, Asia, Latin America and the Pacific.
Search United flights by route and date, compare fare types, and review baggage and change rules before completing your booking.
Call +1-987-654-3210
United AirlinesAirline code: UAUnited Airlines at a glance
Main hubs
Chicago O'Hare, Denver, Houston, Los Angeles, Newark, San Francisco and Washington Dulles.
Alliance
A founding member of Star Alliance.
Loyalty program
MileagePlus.
Cabins
Basic Economy, Economy, Economy Plus, Premium Plus and United Polaris business class on selected long-haul routes.
Popular United routes
- New York/Newark - San Francisco
- Chicago - Denver
- Houston - Los Angeles
- Washington - London
- San Francisco - Tokyo
- Newark - Orlando
Tips for booking
- Compare fare typesBasic Economy has more restrictions. Check seat selection, changes and bags.
- Check bag feesChecked baggage fees depend on your fare and route.
- Look at connectionsUnited hubs offer many one-stop options across the country.
- Review change rulesChange and cancellation conditions vary by fare.
Frequently asked questions
Can I book United Airlines flights with Look Book Reservations?
Yes. You can search and compare available United Airlines flights and book through our website or by phone.
Does United Basic Economy include a carry-on bag?
Rules differ by route. Review the baggage details of your selected fare before booking.
Which alliance is United part of?
United Airlines is a member of Star Alliance.
Can I change my United flight after booking?
Changes depend on your fare type and the airline's rules. Contact our support team for help with your booking.
Need help booking?
Our travel agents can help you compare options and complete your reservation, 24/7.
Explore more
Flytomore is an independent travel agency and is not affiliated with or endorsed by United Airlines. Airline names and logos are used for identification only. Fares, schedules and policies are set by the airline and may change.