Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 13:25 and arrives at Hyderabad Rajiv Gandhi International Airport at 15:30.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 304 Km. So the average speed is roughly 146 Km.
The best day to arrive at Delhi is Sunday and it would be best to avoid Tuesday, as prices are on average 123.68% higher than on Sunday. (Average prices, based on 715811 datapoints.)
We have a lot more statistics for flights 6E 2014 and between Delhi and Hyderabad.