Flight Lok Nayak Jayaprakash Airport departs from Patna Lok Nayak Jayaprakash Airport at 20:20 and arrives at Mumbai Chhatrapati Shivaji International Airport at 23:20.
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 Monday and it would be best to avoid Friday, as prices are on average 347.8% higher than on Monday. (Average prices, based on 99131 datapoints.)
We have a lot more statistics for flights SG 377 and between Patna and Mumbai.