Flight Beijing Capital International Airport departs from Beijing Beijing Capital International Airport at 15:30 and arrives at Yinchuan Yinchuan Airport at 17:25.
The flighttime is about 9h 55m. The distance travelled ("as the bird flies"): 1179 Km. So the average speed is roughly 119 Km.
There is an 8 hour time difference between Beijing and Yinchuan
