About United Airlines (UA)
United Airlines is a global network carrier based in United States. It operates as a full-service carrier and is currently listed as active in our reference data. Across its scheduled network, United Airlines serves roughly 30 direct destinations from 6 primary airport(s), totalling around 2178 documented route pairings. a major international airline with a worldwide route map. The carrier’s ATC callsign is UNITED.
Fare structure & what's included
As a full-service carrier, United Airlines usually includes one carry-on, one personal item, and a checked bag in standard economy fares (verify by route, since some basic-economy fares strip the checked bag). Hot meals, beverages, and seat selection on the day of travel are typically included on long-haul flights, while short-haul services may sell food on board.
Hubs & main bases
The airline's primary operational bases include the airports listed below. Bookings that originate from a hub almost always have more frequency, more competitive pricing, and better recovery options if a flight is cancelled. If you are connecting through a hub, allow at least the airline's published minimum connection time plus 30 minutes during winter or in known-bad-weather seasons.
Booking & check-in tips
- Book directly on the airline website. Third-party agencies often charge service fees and complicate any future change request.
- Check in online the moment check-in opens (most carriers open 24–48 hours before departure). Late check-ins are first to be denied boarding when a flight is oversold.
- If your fare allows free seat selection, do it early. Mid-cabin window/aisle pairs go fast.
- Sign up for the loyalty programme even for a single trip. Many carriers waive change fees or offer faster rebooking for members.
Operational notes
This profile is generated from open route data and is intended as a quick reference for budget travellers researching itineraries. Schedules, equipment, and even airline status can change between seasons; cross-check the live timetable on the carrier's own site before purchase. If a route appears here that the carrier no longer operates, treat it as historical signal. Many of the most affordable secondary routes are seasonal.
Hub airports
George Bush Intercontinental Houston Airport (IAH)
Houston, United States · 243 routes
Chicago O'Hare International Airport (ORD)
Chicago, United States · 558 routes
Newark Liberty International Airport (EWR)
Newark, United States · 253 routes
Denver International Airport (DEN)
Denver, United States · 360 routes
Washington Dulles International Airport (IAD)
Washington, United States · 196 routes
San Francisco International Airport (SFO)
San Francisco, United States · 249 routes
Top destinations served
| Code | Airport | City | Country |
|---|---|---|---|
| IAH | George Bush Intercontinental Houston Airport | Houston | United States |
| ORD | Chicago O'Hare International Airport | Chicago | United States |
| DEN | Denver International Airport | Denver | United States |
| EWR | Newark Liberty International Airport | Newark | United States |
| IAD | Washington Dulles International Airport | Washington | United States |
| SFO | San Francisco International Airport | San Francisco | United States |
| LAX | Los Angeles International Airport | Los Angeles | United States |
| CLE | Cleveland Hopkins International Airport | Cleveland | United States |
| FRA | Frankfurt am Main Airport | Frankfurt | Germany |
| YYZ | Lester B. Pearson International Airport | Toronto | Canada |
| BRU | Brussels Airport | Brussels | Belgium |
| MIA | Miami International Airport | Miami | United States |
| JFK | John F Kennedy International Airport | New York | United States |
| FLL | Fort Lauderdale Hollywood International Airport | Fort Lauderdale | United States |
| BOS | General Edward Lawrence Logan International Airport | Boston | United States |
| MCO | Orlando International Airport | Orlando | United States |
| GUM | Antonio B. Won Pat International Airport | Agana | Guam |
| NRT | Narita International Airport | Tokyo | Japan |
| HNL | Daniel K Inouye International Airport | Honolulu | United States |
| SEA | Seattle Tacoma International Airport | Seattle | United States |
| TPA | Tampa International Airport | Tampa | United States |
| PDX | Portland International Airport | Portland | United States |
| YUL | Montreal / Pierre Elliott Trudeau International Airport | Montreal | Canada |
| DFW | Dallas Fort Worth International Airport | Dallas-Fort Worth | United States |
| LAS | McCarran International Airport | Las Vegas | United States |
| PTY | Tocumen International Airport | Panama City | Panama |
| LGA | La Guardia Airport | New York | United States |
| CUN | Cancún International Airport | Cancun | Mexico |
| ZRH | Zürich Airport | Zurich | Switzerland |
| ATL | Hartsfield Jackson Atlanta International Airport | Atlanta | United States |