Flight Lok Nayak Jayaprakash Airport departs from Patna Lok Nayak Jayaprakash Airport at 19:20 and arrives at Mumbai Chhatrapati Shivaji International Airport at 22:20.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 1364 Km. So the average speed is roughly 455 Km.
The best day to arrive at Patna is Saturday and it would be best to avoid Monday, as prices are on average 31.66% higher than on Saturday. (Average prices, based on 98686 datapoints.)
We have a lot more statistics for flights SG 256 and between Patna and Mumbai.