Isle of Man Airport (IATA: IOM, ICAO: EGNS), also known as Ronaldsway Airport and, in Manx, Purt Aer Vannin, is the main civilian airport on the Isle of Man. It is located in the south of the island at Ronaldsway near Castletown, 6 nautical miles (11 km; 6.9 mi) southwest of Douglas, the island's capital. Along with the Isle of Man Sea Terminal, it is one of the two main gateways to the island.