Flight Chengdu Shuangliu International Airport departs from Chengdu Chengdu Shuangliu International Airport at 13:55 and arrives at Hong Kong Hong Kong International Airport at 16:55.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 1145 Km. So the average speed is roughly 572 Km.
There is an 1 hour time difference between Chengdu and Hong Kong