Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 10:25 and arrives at Bagdogra Bagdogra Airport at 12:30.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 1247 Km. So the average speed is roughly 599 Km.
The best day to arrive at Delhi is Wednesday and it would be best to avoid Friday, as prices are on average 211.58% higher than on Wednesday. (Average prices, based on 273688 datapoints.)
We have a lot more statistics for flights IX 1552 and between Delhi and Bagdogra.