Flight Chongqing Jiangbei International Airport departs from Chongqing Chongqing Jiangbei International Airport at 16:20 and arrives at Guangzhou Guangzhou Baiyun International Airport at 18:30.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 778 Km. So the average speed is roughly 667 Km.
There is an 1 hour time difference between Chongqing and Guangzhou