Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 20:15 and arrives at Mumbai Chhatrapati Shivaji International Airport at 22:30.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 544 Km. So the average speed is roughly 242 Km.
The best day to arrive at Delhi is Monday and it would be best to avoid Wednesday, as prices are on average 80.66% higher than on Monday. (Average prices, based on 4692935 datapoints.)
We have a lot more statistics for flights SG 928 and between Delhi and Mumbai.
INR
