Flight Chennai International Airport departs from Chennai Chennai International Airport at 12:15 and arrives at Hyderabad Rajiv Gandhi International Airport at 13:30.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 213 Km. So the average speed is roughly 170 Km.
The best month to arrive at Chennai is April and the most expensive month to fly is March. (Average prices, based on 262 datapoints.)
We have a lot more statistics for flights 6E 604 and between Chennai and Hyderabad.