Flight Chaudhary Charan Singh Airport departs from Lucknow Chaudhary Charan Singh Airport at 10:40 and arrives at Patna Lok Nayak Jayaprakash Airport at 11:40.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 468 Km. So the average speed is roughly 468 Km.