Flight Istanbul Atatürk Airport departs from Istanbul Istanbul Atatürk Airport at 15:20 and arrives at Tunis Carthage International Airport at 16:15.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 2111 Km. So the average speed is roughly 724 Km.
There is an 2 hour time difference between Istanbul and Tunis