After a brief closure of runways at İstanbul Atatürk Airport, some flights had resumed as of Friday night Turkish time.
While a total of 395 flights have been cancelled, some flights are being redirected to Ankara Esenboğa Airport.
[UPDATE] İstanbul airport partially open after closure due to snowfall
Airplanes stand in snow on January 6, 2015 at Ataturk airport in Istanbul. 51 take-offs and landings were cancelled due to heavy weather conditions. AFP PHOTO/OZAN KOSE / AFP PHOTO / OZAN KOSE