Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 08:30 and arrives at Chennai Chennai International Airport at 13:50.The flight has a short stop at Mumbai.
The flighttime is about 5h 20m. The distance travelled ("as the bird flies"): 479 Km. So the average speed is roughly 90 Km.
The best day to arrive at Delhi is Sunday and it would be best to avoid Saturday, as prices are on average 253.56% higher than on Sunday. (Average prices, based on 668001 datapoints.)
We have a lot more statistics for flights 6E 179 and between Delhi and Chennai.