Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 10:25 and arrives at Delhi Indira Gandhi International Airport at 12:55.
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 Friday and it would be best to avoid Monday, as prices are on average 213.95% higher than on Friday. (Average prices, based on 1559221 datapoints.)
We have a lot more statistics for flights AI 2706 and between Kolkata and Delhi.