While Southwest does not operate its own lounge at SFO, the terminal still offers plenty of comfortable seating areas. The terminal’s modern design incorporates natural light and open spaces, which make it easy to relax before your flight. Art installations and interactive exhibits are also scattered throughout the terminal, reflecting the local culture and enhancing the passenger experience. visit - https://airportsterminalhub.com/airlines/southwest-airlines/southwest-airlines-san-francisco-international-airport-sfo-terminal/