United Airlines operates largely from Terminal 3 at San Francisco International Airport (SFO), a significant hub for domestic and international flights. Terminal 3 is a modern and expansive building designed to provide passengers with a comfortable and efficient experience. The United Airlines San Francisco International Airport is provided with a variety of services, including eating options, retail enterprises, and free Wi-Fi, to satisfy the needs of passengers throughout their stay at the airport. Passengers flying with United Airlines from Terminal 3 have a wide range of food options, including quick-service restaurants and sit-down restaurants providing a variety of cuisines. Retail shops sell travel necessities, gifts, and luxury items, and the airport has several seating and charging stations for personal gadgets. Terminal 3's clean, contemporary architecture enhances the whole travel experience by giving clear information and ample space to pass through security and boarding gates. United Airlines has a significant presence at Terminal 3, with many gates offering flights to key U.S. cities and international destinations. The terminal is also conveniently connected to other airport terminals via the AirTrain, allowing passengers to access more services and amenities. Ground transportation, including rental vehicles and shuttles, is easily accessible from Terminal 3.