Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 18:00 and arrives at Delhi Indira Gandhi International Airport at 20:20.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 1262 Km. So the average speed is roughly 541 Km.
The best day to arrive at Kolkata is Monday and it would be best to avoid Friday, as prices are on average 90.89% higher than on Monday. (Average prices, based on 1231748 datapoints.)
We have a lot more statistics for flights 6E 6183 and between Kolkata and Delhi.
IDR