United Airlines SFO Terminal main base of operations for United Airlines is San Francisco International Airport's Terminal 3 (SFO). United uses this terminal as a hub, providing smooth connections for both local and international travel. Upgraded lounges like the United Club and Polaris Lounge for first-class travelers are among the contemporary conveniences offered at Terminal 3. There are numerous food establishments, retail stores, and cozy seating spots for visitors to enjoy. Passengers may make transfers quickly and easily because the terminal is immediately connected to the International Terminal by the AirTrain and walking pathways.
