Flight Chhatrapati Shivaji International Airport departs from Mumbai Chhatrapati Shivaji International Airport at 10:55 and arrives at Patna Lok Nayak Jayaprakash Airport at 13:10.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 1364 Km. So the average speed is roughly 606 Km.
The best day to arrive at Mumbai is Wednesday and it would be best to avoid Tuesday, as prices are on average 136.87% higher than on Wednesday. (Average prices, based on 19472 datapoints.)
We have a lot more statistics for flights AI 673 and between Mumbai and Patna.