Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 21:05 and arrives at Baku Heydar Aliyev International Airport at 00:15.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 3052 Km. So the average speed is roughly 832 Km.
There is an 0.5 hour time difference between Delhi and Baku