Airports 501 to 550
Ortaköy Treasury Border Team Outpost Helipad
İSKİ Büyükçekmece Biological Wastewater Treatment Plant Heliport
İstanbul Hezarfen Airfield
Risovoye Airfield
Krasnoperekopsk, Crimea (Autonomous Republic), Ukraine — 667 km (360 nm) NNW
Duhok International Airport (under construction)
Zvartnots International Airport
Yerevan, Yerevan (capital district), Armenia — 679 km (366 nm) E