Located nine miles southeast of the city, Harrisburg International Airport (MDT) serves south central Pennsylvania and is the state's third-busiest airport. About 1.3 million passengers flew into and out of the airport in 2014. Air Canada Express, Allegiant Air, American Eagle, Delta Air Lines, Frontier Airlines, and United Airlines all operate at MDT. In total, they fly to more than 10 destinations in the eastern United States as well as Canada. Passenger services and amenities at Harrisburg International Airport include free WIFI internet, fast-food and sit-down restaurants as well as vending machines, retail stores, a massage service, ATMs and a lounge for the airport's frequent fliers.