Flight Chongqing Jiangbei International Airport departs from Chongqing Chongqing Jiangbei International Airport at 20:10 and arrives at Hangzhou Hangzhou Xiaoshan International Airport at 22:40.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 1534 Km. So the average speed is roughly 1023 Km.
There is an 1 hour time difference between Chongqing and Hangzhou