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 3h 50m. The distance travelled ("as the bird flies"): 5144 Km. So the average speed is roughly 1342 Km.
There is an 4 hour time difference between Kiev and Almaty