Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 17:00 and arrives at Chennai Chennai International Airport at 19:30.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 923 Km. So the average speed is roughly 369 Km.
The best day to arrive at Kolkata is Thursday and it would be best to avoid Saturday, as prices are on average 125.7% higher than on Thursday. (Average prices, based on 177165 datapoints.)
We have a lot more statistics for flights AI 785 and between Kolkata and Chennai.