Flight Pudong International Airport departs from Shanghai Pudong International Airport at 11:55 and arrives at Chengdu Chengdu Shuangliu International Airport at 15:10.
The flighttime is about 4h 15m. The distance travelled ("as the bird flies"): 1986 Km. So the average speed is roughly 467 Km.
There is an 1 hour time difference between Shanghai and Chengdu