Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 10:30 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 12:40.
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 month to arrive at Delhi is November and the most expensive month to fly is June. (Average prices, based on 260 datapoints.)
The best day to arrive at Delhi is Saturday and it would be best to avoid Friday, as prices are on average 196.07% higher than on Saturday. (Average prices, based on 3277303 datapoints.)
We have a lot more statistics for flights 6E 2136 and between Delhi and Kolkata.
