If you’re flying Frontier Airlines and asking, “What terminal is Frontier at SFO?” you’ll need to head to Terminal 1, also known as Harvey Milk Terminal. This terminal is where Frontier Airlines operates its flights at San Francisco International Airport (SFO). Terminal 1 is a modern, recently renovated facility offering a smooth travel experience with upgraded amenities. Passengers need to arrive early, as security lines can sometimes get busy. If you’re planning to grab a bite or shop before your flight, the terminal offers a variety of dining options and retail outlets to explore. Parking facilities and transportation connections to Terminal 1 are easily accessible, ensuring
