Flight Chhatrapati Shivaji International Airport departs from Mumbai Chhatrapati Shivaji International Airport at 17:15 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 19:50.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 1733 Km. So the average speed is roughly 671 Km.
The best day to arrive at Mumbai is Tuesday and it would be best to avoid Friday, as prices are on average 125.83% higher than on Tuesday. (Average prices, based on 625383 datapoints.)
We have a lot more statistics for flights UK 775 and between Mumbai and Kolkata.