More about British International Helicopt flight BS 334
Flight International Airport departs from Doha International Airport at 23:30 and arrives at Dhaka Shahjalal International Airport at 08:00. The flighttime is about 5h 30m. The distance travelled ("as the bird flies"): 4318 Km. So the average speed is roughly 785 Km. There is an 3 hour time difference between Doha and Dhaka