Tehran Imam Khomeini International Airport (Persian: فرودگاه بینالمللی امام خمینی, Forudgah-e Beynolmelali-ye Emam Khomeini) (IATA: IKA, ICAO: OIIE), is the primary international airport of Tehran, the capital city of Iran, located 30 kilometres (19 mi) southwest of Tehran, near the localities of Robat Karim and Eslamshahr and spread over an area of 13,500 hectares (33,000 acres) of land. Along with Mehrabad International Airport, Imam Khomeini Airport is one of the two international airports serving Tehran. All international flights in Tehran, with the exception of Hajj charters, are currently served by this airport, and all domestic flights are served by Mehrabad Airport. IKA ranks third in terms of total passenger traffic in Iran after Tehran Mehrabad Airport and Mashhad Airport. The airport is operated by the Iran Airports Company and is the primary operating base for Iran Air and Mahan Air.