Flight Chongqing Jiangbei International Airport departs from Chongqing Chongqing Jiangbei International Airport at 16:55 and arrives at Shenzhen Shenzhen Bao'an International Airport at 19:35.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 841 Km. So the average speed is roughly 505 Km.
There is an 1 hour time difference between Chongqing and Shenzhen