Flight Copenhagen Airport, Kastrup departs from Copenhagen Copenhagen Airport, Kastrup at 12:50 and arrives at Istanbul Sabiha Gökcen International Airport at 17:05.
The flighttime is about 3h 15m. The distance travelled ("as the bird flies"): 2395 Km. So the average speed is roughly 737 Km.
There is an 1 hour time difference between Copenhagen and Istanbul