Flight Chengdu Shuangliu International Airport departs from Chengdu Chengdu Shuangliu International Airport at 16:00 and arrives at Yinchuan Yinchuan Airport at 17:45.
The flighttime is about 8h 45m. The distance travelled ("as the bird flies"): 322 Km. So the average speed is roughly 37 Km.
There is an 7 hour time difference between Chengdu and Yinchuan