Flight Shahjalal International Airport departs from Dhaka Shahjalal International Airport at 12:00 and arrives at Delhi Indira Gandhi International Airport at 14:15.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 1477 Km. So the average speed is roughly 537 Km.
There is an 0.5 hour time difference between Dhaka and Delhi