Frontier Airlines SFO Terminal is located in Terminal 1 at San Francisco International Airport (SFO). This terminal, recently upgraded, is designed for smooth passenger flow and includes a range of amenities such as dining, shopping, and accessible waiting areas. Frontier Airlines operates several domestic routes from SFO, offering low-cost travel options to various U.S. cities. Passengers are advised to check in online and arrive early due to potential security wait times. Terminal 1 is clearly marked and easy to navigate, making it a convenient hub for Frontier travelers flying out of San Francisco.
