Air distance from Ankara, Turkey to St. Louis, USA is 5943.1 Miles (9564.5 Kilometers / 5161 Nautical Miles).
Flight duration time from Ankara to St. Louis is 12 hrs, 20 mins. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.