Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 09:30 and arrives at Mumbai Chhatrapati Shivaji International Airport at 11:40.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 544 Km. So the average speed is roughly 251 Km.
The best day to arrive at Delhi is Thursday and it would be best to avoid Tuesday, as prices are on average 47.46% higher than on Thursday. (Average prices, based on 4699380 datapoints.)
We have a lot more statistics for flights UK 927 and between Delhi and Mumbai.
IDR
