Flight Sabiha Gökcen International Airport departs from Istanbul Sabiha Gökcen International Airport at 17:15 and arrives at Dusseldorf Düsseldorf Airport at 19:40.
The flighttime is about 3h 25m. The distance travelled ("as the bird flies"): 2733 Km. So the average speed is roughly 800 Km.
There is an 1 hour time difference between Istanbul and Dusseldorf