Which Terminal is Southwest Airlines at SFO?

Are you aware ofWhich Terminal is Southwest Airlines at SFO? Using Southwest Airlines at San Francisco International Airport (SFO) was easy. They operate from Terminal 1, where I found check-in and security without any trouble thanks to clear signs. The terminal was clean and had plenty of seating. There were also good food choices if you wanted to grab a bite before your flight. Overall, my experience was smooth and stress-free. If you're flying from SFO, I recommend using Southwest at Terminal 1!