Flight Lok Nayak Jayaprakash Airport departs from Patna Lok Nayak Jayaprakash Airport at 15:05 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 22:00.The flight has a short stop at Guwahati.
The flighttime is about 6h 55m. The distance travelled ("as the bird flies"): 374 Km. So the average speed is roughly 54 Km.
The best day to arrive at Patna is Monday and it would be best to avoid Friday, as prices are on average 52.08% higher than on Monday. (Average prices, based on 82667 datapoints.)
We have a lot more statistics for flights SG 3724 and between Patna and Kolkata.