Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 06:00 and arrives at Mumbai Chhatrapati Shivaji International Airport at 07:55.
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 68.05% higher than on Saturday. (Average prices, based on 4673977 datapoints.)
We have a lot more statistics for flights 6E 6218 and between Delhi and Mumbai.