If you’re wondering What Terminal is Turkish Airlines at SFO, Turkish Airlines operates all its flights from Terminal 1 at San Francisco International Airport (SFO). Passengers flying with Turkish Airlines will check in, go through security, and board their flights at this terminal. Terminal 1 offers a variety of amenities, including shops, dining options, and seating areas, ensuring a comfortable experience for travelers. Be sure to verify your flight details for any updates before heading to the terminal.