Flight Amsterdam Airport Schiphol departs from Amsterdam Amsterdam Airport Schiphol at 12:30 and arrives at Istanbul Sabiha Gökcen International Airport at 16:55.
The flighttime is about 3h 25m. The distance travelled ("as the bird flies"): 2982 Km. So the average speed is roughly 873 Km.
There is an 1 hour time difference between Amsterdam and Istanbul