United Airlines Flights & Routes
Independent overview of United Airlines domestic service — not an official United Airlines website.
About United Airlines
United Airlines (UA) is runs major hubs in Chicago, Denver, and Houston, with a strong presence connecting the Midwest and Mountain West. Founded in 1926, its primary hub is Chicago (ORD) and Denver (DEN).
Book Airline Flight is an independent booking service and is not officially affiliated with United Airlines. Fare rules, baggage allowances and route networks are set by the airline and can change — always confirm current details when booking.
Cities United Airlines Serves on This Site
| IATA code | UA |
|---|---|
| Primary hub | Chicago (ORD) and Denver (DEN) |
| Founded | 1926 |
| Baggage | See general baggage policy |
FAQ: United Airlines
Is Book Airline Flight officially affiliated with United Airlines?
No. We're an independent flight search and booking service and are not an official agent or partner of United Airlines.
What's United Airlines's main hub?
United Airlines's primary hub is Chicago (ORD) and Denver (DEN).
Compare United Airlines fares
Search current domestic routes and pricing.