Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 16:50 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 19:05.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 1262 Km. So the average speed is roughly 561 Km.
The best month to arrive at Delhi is August and the most expensive month to fly is April. (Average prices, based on 556 datapoints.)
The best day to arrive at Delhi is Sunday and it would be best to avoid Saturday, as prices are on average 112.16% higher than on Sunday. (Average prices, based on 2475218 datapoints.)
We have a lot more statistics for flights AI 764 and between Delhi and Kolkata.