Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 10:15 and arrives at Almaty Almaty Airport at 14:55.
The flighttime is about 5h 40m. The distance travelled ("as the bird flies"): 2548 Km. So the average speed is roughly 450 Km.
There is an 1 hour time difference between Bangkok and Almaty