Flight Cochin International Airport departs from Kochi Cochin International Airport at 09:00 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 11:50.
The flighttime is about 2h 50m. The distance travelled ("as the bird flies"): 1359 Km. So the average speed is roughly 480 Km.
The best day to arrive at Kochi is Monday and it would be best to avoid Sunday, as prices are on average 85.99% higher than on Monday. (Average prices, based on 142992 datapoints.)
We have a lot more statistics for flights 6E 198 and between Kochi and Kolkata.