The main locations for United Airlines' operations at San Francisco Airport (SFO) are Terminal 3 and the International Terminal (G gates). Dedicated solely to United's domestic flights, Terminal 3 provides a smooth travel experience with contemporary conveniences like ample sitting sections, culinary options, and convenient access to security checks. United uses the Terminal's G gates for international arrivals and departures. A secure corridor connects the Terminal to Terminal 3. Connecting domestic and international flights is made easy with this arrangement. Several United Club lounges, which offer comfort and amenities like Wi-Fi, snacks, and drinks, are also available to passengers flying United out of SFO. Because to the terminal's excellent ground transit connections, including BART, passengers can easily get to downtown SFO.
