A joint civil-military airport. Tulsa International Airport (TUL) is served by seven commercial carriers and is also home to the Tulsa Air National Guard Base. The airport, which is located five miles northeast of downtown Tulsa, has three runways and a single terminal with two concourses and 21 gates. In 2014, more than 2.8 million travelers used TUL. Allegiant Air, American Airlines, Delta Air Lines, Southwest Airlines, Sun Country Airlines, and United Express operate from TUL. Combined, they offer non-stop service between Tulsa and 19 destinations across the United States. Airport amenities include ATM machines, meeting rooms, fast-food and sit-down restaurants, a Military and Veteran’s Resource Center, massage chairs, retail stores and free WIFI internet.