Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 21:00 and arrives at Delhi Indira Gandhi International Airport at 23:30.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 1262 Km. So the average speed is roughly 505 Km.
The best day to arrive at Kolkata is Saturday and it would be best to avoid Wednesday, as prices are on average 650.65% higher than on Saturday. (Average prices, based on 1219772 datapoints.)
We have a lot more statistics for flights 6E 2083 and between Kolkata and Delhi.