Kuala Lumpur is served by two airports. The main airport, Kuala Lumpur International Airport (KLIA) at Sepang, Selangor, which is also the aviation hub of Malaysia, is located about  south of city. The other airport is Sultan Abdul Aziz Shah Airport, also known as Subang Skypark and served as the main international gateway to Kuala Lumpur from 1965 until KLIA opened in 1998. 