Flight Lok Nayak Jayaprakash Airport departs from Patna Lok Nayak Jayaprakash Airport at 10:55 and arrives at Dehradun Dehradun Airport at 16:10.The flight has a short stop at Delhi.
The flighttime is about 5h 15m. The distance travelled ("as the bird flies"): 771 Km. So the average speed is roughly 147 Km.