Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 21:50 and arrives at Bangalore Kempegowda International Airport at 00:40.
The flighttime is about 2h 50m. The distance travelled ("as the bird flies"): 383 Km. So the average speed is roughly 135 Km.
The best day to arrive at Delhi is Saturday and it would be best to avoid Sunday, as prices are on average 242.32% higher than on Saturday. (Average prices, based on 4696702 datapoints.)
We have a lot more statistics for flights SG 143 and between Delhi and Bangalore.