Flight Hangzhou Xiaoshan International Airport departs from Hangzhou Hangzhou Xiaoshan International Airport at 10:25 and arrives at Shenzhen Shenzhen Bao'an International Airport at 12:30.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 830 Km. So the average speed is roughly 398 Km.
The best day to arrive at Hangzhou is Wednesday and it would be best to avoid Tuesday, as prices are on average 20.77% higher than on Wednesday. (Average prices, based on 29675 datapoints.)
We have a lot more statistics for flights ZH 9874 and between Hangzhou and Shenzhen.