Flight Shahjalal International Airport departs from Dhaka Shahjalal International Airport at 15:00 and arrives at Ad Dammam King Fahd International Airport at 17:50.
The flighttime is about 5h 50m. The distance travelled ("as the bird flies"): 4515 Km. So the average speed is roughly 774 Km.
There is an 3 hour time difference between Dhaka and Ad Dammam