Flight Lok Nayak Jayaprakash Airport departs from Patna Lok Nayak Jayaprakash Airport at 20:45 and arrives at Mumbai Chhatrapati Shivaji International Airport at 23:25.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 1364 Km. So the average speed is roughly 512 Km.
The best day to arrive at Patna is Monday and it would be best to avoid Wednesday, as prices are on average 42.8% higher than on Monday. (Average prices, based on 98944 datapoints.)
We have a lot more statistics for flights 6E 6419 and between Patna and Mumbai.