Flight Istanbul Atatürk Airport departs from Istanbul Istanbul Atatürk Airport at 20:15 and arrives at Bishkek Manas International Airport at 04:30.
The flighttime is about 5h 15m. The distance travelled ("as the bird flies"): 5079 Km. So the average speed is roughly 967 Km.
There is an 3 hour time difference between Istanbul and Bishkek