Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 18:50 and arrives at Lucknow Chaudhary Charan Singh Airport at 20:20.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 842 Km. So the average speed is roughly 561 Km.
The best day to arrive at Kolkata is Thursday and it would be best to avoid Saturday, as prices are on average 2042.1% higher than on Thursday. (Average prices, based on 129366 datapoints.)
We have a lot more statistics for flights 6E 856 and between Kolkata and Lucknow.