Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 11:20 and arrives at Kochi Cochin International Airport at 14:35.
The flighttime is about 3h 15m. The distance travelled ("as the bird flies"): 484 Km. So the average speed is roughly 149 Km.
The best day to arrive at Delhi is Sunday and it would be best to avoid Saturday, as prices are on average 165.35% higher than on Sunday. (Average prices, based on 352823 datapoints.)
We have a lot more statistics for flights AI 831 and between Delhi and Kochi.
