Flight Chennai International Airport departs from Chennai Chennai International Airport at 18:00 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 20:20.
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 Saturday and it would be best to avoid Wednesday, as prices are on average 196.82% higher than on Saturday. (Average prices, based on 136035 datapoints.)
We have a lot more statistics for flights 6E 606 and between Chennai and Kolkata.