Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 18:40 and arrives at Varanasi Lal Bahadur Shastri Airport at 19:55.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 642 Km. So the average speed is roughly 514 Km.
The best day to arrive at Delhi is Tuesday and it would be best to avoid Monday, as prices are on average 80.33% higher than on Tuesday. (Average prices, based on 162394 datapoints.)
We have a lot more statistics for flights 6E 2414 and between Delhi and Varanasi.