Darwin International Airport is the busiest airport serving the Northern Territory and the tenth busiest airport in Australia. It is the only airport serving Darwin. The airport is located in Darwin's northern suburbs, 8 km (5.0 mi) from Darwin city centre, in the suburb of Eaton. It shares runways with the Royal Australian Air Force's RAAF Base Darwin. Darwin Airport has an international terminal, a domestic terminal and a cargo terminal. Both of the passenger terminals have a number of shops and cafeterias. In 2011 the airport served 26,036 flights and 1,743,734 passengers.