Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 23:55 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 02:05.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 1262 Km. So the average speed is roughly 582 Km.
The best day to arrive at Delhi is Wednesday and it would be best to avoid Saturday, as prices are on average 40.43% higher than on Wednesday. (Average prices, based on 3011915 datapoints.)
We have a lot more statistics for flights SG 712 and between Delhi and Kolkata.
