Flight Beijing Capital International Airport departs from Beijing Beijing Capital International Airport at 18:45 and arrives at Chongqing Chongqing Jiangbei International Airport at 21:30.
The flighttime is about 3h 45m. The distance travelled ("as the bird flies"): 1181 Km. So the average speed is roughly 315 Km.
There is an 1 hour time difference between Beijing and Chongqing
