Flight Hongqiao International Airport departs from Shanghai Hongqiao International Airport at 12:55 and arrives at Chengdu Chengdu Shuangliu International Airport at 16:05.
The flighttime is about 4h 10m. The distance travelled ("as the bird flies"): 1934 Km. So the average speed is roughly 464 Km.
There is an 1 hour time difference between Shanghai and Chengdu