Hezarfen Airfield is a privately owned airport for general aviation in the Çatalca district of Istanbul, Turkey. It is one of a total of five airports in Istanbul along with Istanbul Airport (LTFM), Istanbul Sabiha Gökçen International Airport (LTFJ), Atatürk Airport (LTBA), and Samandıra Army Air Base (LTBX). Hezarfen Airfield is named after Hezârfen Ahmet Çelebi, a legendary Ottoman aviator, who flew across the Bosporus in the 17th century, as told by a contemporary traveler Evliya Çelebi.