Washington Dulles International Airport (IAD) Guam Antonio B. The eight United Airlines hubs in the USA are: Airline City Hub(s) United Airlines Chicago, Illinois Chicago O’Hare International Airport (ORD) Denver, CO Denver International Airport (DEN) Houston, TX George Bush Intercontinental Airport (IAH) Los Angeles, CA Los Angeles International Airport (LAX) Newark, NJ Newark Liberty International Airport (EWR) San Francisco, CA San Francisco International Airport (SFO) Washington D.C. List of United Airlines Hubs in the United States This article provides and overview of each of the 8 United hubs, including a terminal map and passenger volume. It operates eight major hubs, with Chicago O’Hare being the largest in terms of passenger volume and departures. United Airlines, headquartered in Chicago, Illinois, is the world’s 3rd largest airline, operating flights to 230+ domestic destinations and over 115 international destinations in 48 countries across five continents.
Washington Dulles International Airport (IAD).San Francisco International Airport (SFO).Newark Liberty International Airport (EWR).
Los Angeles International Airport (LAX).Houston–George Bush Intercontinental Airport (IAH).Chicago–O’Hare International Airport (ORD).United Hubs: Summary & Terminal Maps + −.United Airlines Hub Airport Passenger Traffic.List of United Airlines Hubs in the United States.Hyatt Employee, Friends & Family Discounts.Marriott Employee, Friends & Family Discounts.IHG Employee, Friends & Family Discounts.Hilton Employee, Friends & Family Discounts.