Flight Chhatrapati Shivaji International Airport departs from Mumbai Chhatrapati Shivaji International Airport at 21:10 and arrives at Chennai Chennai International Airport at 15:45.The flight has a short stop at Bangalore.
The flighttime is about 18h 35m. The distance travelled ("as the bird flies"): 827 Km. So the average speed is roughly 45 Km.
The best day to arrive at Mumbai is Saturday and it would be best to avoid Sunday, as prices are on average 196.34% higher than on Saturday. (Average prices, based on 528658 datapoints.)
We have a lot more statistics for flights AI 585 and between Mumbai and Chennai.