At San Francisco International Airport (SFO), Southwest Airlines SFO Terminal is based in Terminal 1, Boarding Area B. Modern conveniences including TSA PreCheck, self-service kiosks, and a range of restaurants and shopping options are available at the terminal. In addition to cozy seating and charging stations, passengers may take advantage of nearby restaurants like Peet's Coffee and Napa Farms Market. Known for its open-seating policy, Southwest offers a convenient and reasonably priced travel experience at SFO by allowing two free checked bags per passenger and having a speedy boarding process.

The Southwest Airlines SFO Terminal provides a smooth experience and is well-known for its contemporary architecture and features that are convenient for travelers. Numerous facilities are available to passengers, such as retail establishments, free Wi-Fi, plenty of charging stations, and culinary alternatives including Shake Shack and Napa Farms Market. Southwest offers full-service counters, smartphone check-in, and easy self-service kiosks. The terminal has accessible amenities for all passengers including effective TSA PreCheck and Clear lanes. For travelers on Southwest, Terminal 1's eco-friendly architecture and art displays provide a welcoming and entertaining environment.