Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 12:35 and arrives at Patna Lok Nayak Jayaprakash Airport at 14:10.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 888 Km. So the average speed is roughly 561 Km.
The best day to arrive at Delhi is Sunday and it would be best to avoid Friday, as prices are on average 85.57% higher than on Sunday. (Average prices, based on 330616 datapoints.)
We have a lot more statistics for flights G8 131 and between Delhi and Patna.