Frontier Airlines operates out of Terminal 2 at San Francisco International Airport (SFO). Terminal 2 is a modern and well-equipped facility offering a variety of amenities, including dining options, retail shops, and comfortable seating areas. Frontier Airlines’ check-in counters are conveniently located near the terminal’s main entrance, with self-service kiosks available for faster check-ins. After checking in, passengers proceed through a streamlined security screening process. The terminal features clear signage to guide travelers to their departure gates. For those with connecting flights, Terminal 2 is well-connected to other terminals via the AirTrain system, ensuring easy transfers within the airport.