Flight Lal Bahadur Shastri Airport departs from Varanasi Lal Bahadur Shastri Airport at 16:00 and arrives at Delhi Indira Gandhi International Airport at 17:30.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 642 Km. So the average speed is roughly 428 Km.
The best day to arrive at Varanasi is Tuesday and it would be best to avoid Monday, as prices are on average 132.88% higher than on Tuesday. (Average prices, based on 166705 datapoints.)
We have a lot more statistics for flights 6E 5040 and between Varanasi and Delhi.