Flight Istanbul Atatürk Airport departs from Istanbul Istanbul Atatürk Airport at 07:35 and arrives at Chicago O'Hare International Airport at 10:05.
The flighttime is about 10h 30m. The distance travelled ("as the bird flies"): 12978 Km. So the average speed is roughly 1236 Km.
There is an 8 hour time difference between Istanbul and Chicago
