Flight Lok Nayak Jayaprakash Airport departs from Patna Lok Nayak Jayaprakash Airport at 22:30 and arrives at Delhi Indira Gandhi International Airport at 23:55.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 888 Km. So the average speed is roughly 627 Km.
The best day to arrive at Patna is Monday and it would be best to avoid Wednesday, as prices are on average 192.47% higher than on Monday. (Average prices, based on 317251 datapoints.)
We have a lot more statistics for flights SG 8712 and between Patna and Delhi.