Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 17:10 and arrives at Kochi Cochin International Airport at 20:20.
The flighttime is about 3h 10m. The distance travelled ("as the bird flies"): 484 Km. So the average speed is roughly 153 Km.
The best day to arrive at Delhi is Friday and it would be best to avoid Tuesday, as prices are on average 265.16% higher than on Friday. (Average prices, based on 337966 datapoints.)
We have a lot more statistics for flights AI 528 and between Delhi and Kochi.