Ilopango International Airport (ICAO: MSSS) is an airport located on the eastern part of the city of San Salvador, El Salvador, once serving the city as its international airport until it was replaced by the larger and more modern Óscar Arnulfo Romero International Airport, located about 50 km south of the city. Currently, Ilopango is used for military and charter aviation only. It also holds the annual Ilopango Air Show.