Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 05:55 and arrives at Bangalore Kempegowda International Airport at 09:05.
The flighttime is about 3h 10m. The distance travelled ("as the bird flies"): 383 Km. So the average speed is roughly 121 Km.
The best day to arrive at Delhi is Wednesday and it would be best to avoid Saturday, as prices are on average 71.7% higher than on Wednesday. (Average prices, based on 4696747 datapoints.)
We have a lot more statistics for flights SG 536 and between Delhi and Bangalore.