Flight Dehradun Airport departs from Dehradun Dehradun Airport at 20:05 and arrives at Delhi Indira Gandhi International Airport at 21:00.
The flighttime is about 0h 55m. The distance travelled ("as the bird flies"): 125 Km. So the average speed is roughly 136 Km.
The best day to arrive at Dehradun is Tuesday and it would be best to avoid Saturday, as prices are on average 213.35% higher than on Tuesday. (Average prices, based on 59234 datapoints.)
We have a lot more statistics for flights 6E 2404 and between Dehradun and Delhi.