Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 20:00 and arrives at Mumbai Chhatrapati Shivaji International Airport at 22:25.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 544 Km. So the average speed is roughly 225 Km.
The best day to arrive at Delhi is Tuesday and it would be best to avoid Wednesday, as prices are on average 39.47% higher than on Tuesday. (Average prices, based on 6057401 datapoints.)
We have a lot more statistics for flights AI 805 and between Delhi and Mumbai.