Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 20:40 and arrives at Mumbai Chhatrapati Shivaji International Airport at 23:40.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 1733 Km. So the average speed is roughly 578 Km.
The best day to arrive at Kolkata is Wednesday and it would be best to avoid Friday, as prices are on average 46.78% higher than on Wednesday. (Average prices, based on 411020 datapoints.)
We have a lot more statistics for flights AI 784 and between Kolkata and Mumbai.