Istanbul Atatürk Airport airport was originally named "Yeşilköy Airport". In the 1980s, it was renamed "Istanbul Atatürk International Airport" in honour of Mustafa Kemal Atatürk, the founder and first president of the Republic of Turkey. It served more than 60 million passengers in 2015, making it the 11th-busiest airport in the world in terms of total passenger traffic and the 10th-busiest in the world in terms of international passenger traffic. As of 2017, it is Europe's 5th-busiest airport after London Heathrow, Paris Charles de Gaulle, Frankfurt Airport and Amsterdam Schiphol Airport, having fallen from third place after a decline in passengers due to
Istanbul Hezarfen Airfield Istanbul Hezarfen Airfield Istanbul Hezarfen Airfield () is a privately owned airport for general aviation located in Çatalca district of Istanbul, Turkey. The facility, one of the four airports in Istanbul, is named after Hezârfen Ahmet Çelebi, a legendary Ottoman aviator, who purportedly flew across the Bosporus in the 17th century, as told by a contemporary traveler Evliya Çelebi. The airfield is situated on a peninsula surrounded by Lake Büyükçekmece to the south and by the motorway O-3 to the north. It is west of Istanbul. It serves, since 1992, as the first internationally acknowledged private airport in Turkey. Its