Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 06:45 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 09:00.
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 day to arrive at Delhi is Sunday and it would be best to avoid Saturday, as prices are on average 47.79% higher than on Sunday. (Average prices, based on 2476291 datapoints.)
We have a lot more statistics for flights AI 401 and between Delhi and Kolkata.
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