Peter Alex is here. I’ll inform you about the services provided by Southwest Airlines SFO Terminal to passengers. Southwest Airlines is based out of Terminal 1 at San Francisco International Airport (SFO). This modern terminal is nicely decorated with restaurants, shops, and comfortable areas for travelers to relax. The boarding process and security checks are seamless, making it easy to locate your gate. Southwest offers domestic service to several American locations from SFO. The personnel at the airport are very courteous and willing to help you if necessary. It’s a convenient terminal for Southwest Airlines passengers.