Chhatrapati Shivaji International Airport (CSIA) (IATA: BOM, ICAO: VABB), formerly Sahar International Airport, is the primary international airport in Mumbai, India, and is named after the 17th century Maratha Emperor, Chhatrapati Shivaji Bhosle. The Airport's IATA code – "BOM", is derived from Bombay, Mumbai's former name.