The main base of operations for Frontier Airlines SFO Terminal is San Francisco International Airport's Terminal 1 (SFO). Frontier, which is well-known for its reasonable prices and effective service, concentrates on providing travelers on a tight budget with a straightforward travel experience. Modern amenities, expedited check-in procedures, and a cozy atmosphere for travelers are all features of Terminal 1, sometimes referred to as the Harvey Milk Terminal. From this vibrant terminal, Frontier Airlines guarantees a hassle-free travel experience whether you're going for business or pleasure.