Flight Chengdu Shuangliu International Airport departs from Chengdu Chengdu Shuangliu International Airport at 06:55 and arrives at Hefei Hefei Luogang International Airport at 09:25.
The flighttime is about 9h 30m. The distance travelled ("as the bird flies"): 1485 Km. So the average speed is roughly 156 Km.
There is an 7 hour time difference between Chengdu and Hefei