Flight Chongqing Jiangbei International Airport departs from Chongqing Chongqing Jiangbei International Airport at 11:40 and arrives at Beijing Daxing International Airport at 14:05.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 1154 Km. So the average speed is roughly 815 Km.
There is an 1 hour time difference between Chongqing and Beijing
