Flight Chongqing Jiangbei International Airport departs from Chongqing Chongqing Jiangbei International Airport at 07:15 and arrives at Zhengzhou Xinzheng Airport at 09:05.
The flighttime is about 0h 50m. The distance travelled ("as the bird flies"): 821 Km. So the average speed is roughly 985 Km.
There is an 1 hour time difference between Chongqing and Zhengzhou