Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 16:00 and arrives at Mumbai Chhatrapati Shivaji International Airport at 18:20.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 544 Km. So the average speed is roughly 233 Km.
The best day to arrive at Delhi is Wednesday and it would be best to avoid Friday, as prices are on average 317.12% higher than on Wednesday. (Average prices, based on 6057589 datapoints.)
We have a lot more statistics for flights 6E 6318 and between Delhi and Mumbai.