Flight Carthage International Airport departs from Tunis Carthage International Airport at 06:30 and arrives at Istanbul Istanbul Atatürk Airport at 11:20.
The flighttime is about 2h 50m. The distance travelled ("as the bird flies"): 2111 Km. So the average speed is roughly 745 Km.
There is an 2 hour time difference between Tunis and Istanbul