Flight Netaji Subhas Chandra Bose International Airport departs from Kolkata Netaji Subhas Chandra Bose International Airport at 17:40 and arrives at Patna Lok Nayak Jayaprakash Airport at 18:50.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 374 Km. So the average speed is roughly 321 Km.