Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 16:30 and arrives at Bangalore Kempegowda International Airport at 19:30.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 383 Km. So the average speed is roughly 128 Km.
The best month to arrive at Delhi is October and the most expensive month to fly is May. (Average prices, based on 584 datapoints.)
We have a lot more statistics for flights KL 4775 and between Delhi and Bangalore.