Flight Chengdu Shuangliu International Airport departs from Chengdu Chengdu Shuangliu International Airport at 06:00 and arrives at Shanghai Pudong International Airport at 08:45.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 1986 Km. So the average speed is roughly 1135 Km.
There is an 1 hour time difference between Chengdu and Shanghai