Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 10:10 and arrives at Guwahati Lokpriya Gopinath Bordoloi International Airport at 11:20.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 349 Km. So the average speed is roughly 299 Km.
The best day to arrive at Kolkata is Wednesday and it would be best to avoid Saturday, as prices are on average 86.65% higher than on Wednesday. (Average prices, based on 220712 datapoints.)
We have a lot more statistics for flights 6E 207 and between Kolkata and Guwahati.
