Flight Chennai International Airport departs from Chennai Chennai International Airport at 05:25 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 07:45.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 923 Km. So the average speed is roughly 396 Km.
The best day to arrive at Chennai is Wednesday and it would be best to avoid Friday, as prices are on average 91.84% higher than on Wednesday. (Average prices, based on 136070 datapoints.)
We have a lot more statistics for flights 6E 987 and between Chennai and Kolkata.