Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 02:00 and arrives at Mumbai Chhatrapati Shivaji International Airport at 04:40.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 1733 Km. So the average speed is roughly 650 Km.
The best day to arrive at Kolkata is Thursday and it would be best to avoid Wednesday, as prices are on average 222.93% higher than on Thursday. (Average prices, based on 265895 datapoints.)
We have a lot more statistics for flights 6E 5065 and between Kolkata and Mumbai.