Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 17:40 and arrives at Lucknow Chaudhary Charan Singh Airport at 18:40.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 421 Km. So the average speed is roughly 421 Km.
The best day to arrive at Delhi is Monday and it would be best to avoid Tuesday, as prices are on average 62.13% higher than on Monday. (Average prices, based on 463436 datapoints.)
We have a lot more statistics for flights 6E 2258 and between Delhi and Lucknow.