Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 18:45 and arrives at Ranchi Birsa Munda Airport at 20:25.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 916 Km. So the average speed is roughly 550 Km.
The best day to arrive at Delhi is Monday and it would be best to avoid Saturday, as prices are on average 184.38% higher than on Monday. (Average prices, based on 115621 datapoints.)
We have a lot more statistics for flights G8 558 and between Delhi and Ranchi.