San Francisco International Airport serves as a major hub for United Airlines, with the airline primarily operating out of Terminal 3 and the International Terminal G. The SFO Terminal United Airlines experience is designed for smooth travel, offering travelers a wide range of amenities, dining options, and seamless connections. Terminal 3, which handles most United domestic flights, features modern architecture, spacious seating areas, and advanced security checkpoints. For international departures and arrivals, United uses the state-of-the-art International Terminal G, which is directly connected to Terminal 3 via an airside walkway, allowing for easy transfers without having to re-clear security. Both terminals are equipped with United Club lounges, self-service kiosks, and clear signage to assist passengers throughout their journey. Whether you're flying domestic or international, the SFO Terminal United Airlines facilities reflect efficiency, comfort, and connectivity for all types of travelers.