Flight Beijing Capital International Airport departs from Beijing Beijing Capital International Airport at 13:30 and arrives at Chengdu Chengdu Shuangliu International Airport at 16:30.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 1449 Km. So the average speed is roughly 362 Km.
There is an 1 hour time difference between Beijing and Chengdu
