More about British International Helicopt flight BS 217
Flight Shahjalal International Airport departs from Dhaka Shahjalal International Airport at 09:15 and arrives at Bangkok Suvarnabhumi Airport at 13:05. The flighttime is about 2h 50m. The distance travelled ("as the bird flies"): 1152 Km. So the average speed is roughly 407 Km. There is an 1 hour time difference between Dhaka and Bangkok