Flight Chhatrapati Shivaji International Airport departs from Mumbai Chhatrapati Shivaji International Airport at 05:15 and arrives at Chennai Chennai International Airport at 07:20.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 827 Km. So the average speed is roughly 397 Km.
The best day to arrive at Mumbai is Monday and it would be best to avoid Friday, as prices are on average 98.4% higher than on Monday. (Average prices, based on 523278 datapoints.)
We have a lot more statistics for flights AI 570 and between Mumbai and Chennai.