Flight Indira Gandhi International Airport departs from Delhi Indira Gandhi International Airport at 10:00 and arrives at Hyderabad Rajiv Gandhi International Airport at 12:10.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 304 Km. So the average speed is roughly 140 Km.
The best month to arrive at Delhi is February and the most expensive month to fly is August. (Average prices, based on 255 datapoints.)
We have a lot more statistics for flights 6E 318 and between Delhi and Hyderabad.