Frontier Airlines, which operates out of Terminal A of the Frontier San Francisco Airport Terminal, offers passengers an affordable domestic flight choice. The Harvey Milk Terminal, commonly known as Terminal A, recently underwent substantial renovations to provide modern amenities and a better travel experience. The terminal's open and airy architecture, better seating, and a variety of food and shopping options make it a pleasant spot for travelers to begin their journey. Frontier's presence at SFO offers individuals looking for affordable air travel without sacrificing convenience by linking them to well-known destinations throughout the United States.