Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 21:05 and arrives at Doha International Airport at 23:40.
The flighttime is about 6h 35m. The distance travelled ("as the bird flies"): 5449 Km. So the average speed is roughly 828 Km.
There is an 4 hour time difference between Bangkok and Doha
