El Salvador International Airport Saint Oscar Arnulfo Romero y Galdámez (Spanish: Aeropuerto International de El Salvador San Óscar Arnulfo Romero y Galdámez), (IATA: SAL, ICAO: MSLP), previously known as Comalapa International Airport (Aeropuerto Internacional de Comalapa) and also known as the Comalapa Air Base (Base Aerea de Comalapa) by the military, is a joint-use civilian and military airport that serves San Salvador, El Salvador.