United Airlines San Francisco Airport Terminal refers to the specific terminal at San Francisco International Airport (SFO) used by United Airlines for its departures and arrivals. United Airlines operates primarily from Terminal 3 at SFO, which is dedicated to the airline's domestic and international flights. The terminal features a range of amenities, including check-in counters, lounges, baggage claim areas, and dining options. It is well-equipped for both domestic and international travel, offering passengers a smooth and efficient experience when flying with United Airlines from San Francisco Airport.