Flight Lok Nayak Jayaprakash Airport departs from Patna Lok Nayak Jayaprakash Airport at 15:50 and arrives at Kolkata Netaji Subhas Chandra Bose International Airport at 16:45.
The flighttime is about 0h 55m. The distance travelled ("as the bird flies"): 374 Km. So the average speed is roughly 408 Km.
The best day to arrive at Patna is Tuesday and it would be best to avoid Friday, as prices are on average 311.38% higher than on Tuesday. (Average prices, based on 81448 datapoints.)
We have a lot more statistics for flights 6E 775 and between Patna and Kolkata.