Flight Rajiv Gandhi International Airport departs from Hyderabad Rajiv Gandhi International Airport at 22:15 and arrives at Chennai Chennai International Airport at 23:25.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 213 Km. So the average speed is roughly 183 Km.
The best day to arrive at Hyderabad is Wednesday and it would be best to avoid Monday, as prices are on average 154% higher than on Wednesday. (Average prices, based on 126019 datapoints.)
We have a lot more statistics for flights 6E 609 and between Hyderabad and Chennai.