Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 03:45 and arrives at Mumbai Chhatrapati Shivaji International Airport at 05:40.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 544 Km. So the average speed is roughly 284 Km.
The best day to arrive at Delhi is Saturday and it would be best to avoid Monday, as prices are on average 24.04% higher than on Saturday. (Average prices, based on 4674537 datapoints.)
We have a lot more statistics for flights 6E 2766 and between Delhi and Mumbai.