Flight Srinagar International Airport departs from Srinagar Srinagar International Airport at 16:05 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 21:20.The flight has a short stop at Delhi.
The flighttime is about 5h 15m. The distance travelled ("as the bird flies"): 1524 Km. So the average speed is roughly 290 Km.
The best day to arrive at Srinagar is Sunday and it would be best to avoid Saturday, as prices are on average 26.5% higher than on Sunday. (Average prices, based on 77664 datapoints.)
We have a lot more statistics for flights SG 253 and between Srinagar and Kolkata.