Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 18:55 and arrives at Mumbai Chhatrapati Shivaji International Airport at 23:05.The flight has a short stop at Lucknow.
The flighttime is about 4h 10m. The distance travelled ("as the bird flies"): 544 Km. So the average speed is roughly 131 Km.
The best day to arrive at Delhi is Tuesday and it would be best to avoid Wednesday, as prices are on average 528.2% higher than on Tuesday. (Average prices, based on 4827832 datapoints.)
We have a lot more statistics for flights IX 2784 and between Delhi and Mumbai.