Terminal 1 at Minneapolis-St. Paul International Airport (MSP) is where Frontier Airlines is based. The well-appointed Frontier Airlines MSP Terminal offers a variety of facilities to passengers, such as free Wi-Fi, retail, and food options. Travelers on Frontier flights may anticipate quick check-in procedures and gate access for both domestic and a select few international flights. With its simple design and handy location, Terminal 1 provides Frontier's customers with a seamless travel experience.