Flight Boryspil International Airport departs from Kiev Boryspil International Airport at 13:30 and arrives at Almaty Almaty Airport at 21:20.
The flighttime is about 4h 50m. The distance travelled ("as the bird flies"): 5144 Km. So the average speed is roughly 1064 Km.
There is an 3 hour time difference between Kiev and Almaty