Flight Chennai International Airport departs from Chennai Chennai International Airport at 22:15 and arrives at Hyderabad Rajiv Gandhi 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 Chennai is Wednesday and it would be best to avoid Sunday, as prices are on average 69.75% higher than on Wednesday. (Average prices, based on 276281 datapoints.)
We have a lot more statistics for flights 6E 156 and between Chennai and Hyderabad.