Flight Istanbul Atatürk Airport departs from Istanbul Istanbul Atatürk Airport at 11:45 and arrives at Hamburg Hamburg Airport - Helmut Schmid at 13:15.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 2474 Km. So the average speed is roughly 990 Km.
There is an 1 hour time difference between Istanbul and Hamburg