At San Francisco International Airport (SFO), Terminal 1, usually referred to as the Harvey Milk Terminal, is home to Southwest Airlines. Travelers can enjoy free Wi-Fi, dining options, and shopping at this facility, Southwest Airlines SFO Terminal among other attractions. Southwest mostly offers domestic flights to a number of American cities, with links to well-known locations like Denver, San Diego, and Las Vegas. Travelers using Southwest Airlines can check in at the counters in Terminal 1 and go through security in the same building. It is easy to travel between terminals, parking lots, and transportation hubs at SFO thanks to the AirTrain service. To ensure they have adequate time for security clearance and check-in, travelers should try to arrive at least two hours before departure.