Flight Hangzhou Xiaoshan International Airport departs from Hangzhou Hangzhou Xiaoshan International Airport at 23:20 and arrives at Bangkok Don Mueang International Airport at 02:40.
The flighttime is about 4h 20m. The distance travelled ("as the bird flies"): 2275 Km. So the average speed is roughly 525 Km.
There is an 1 hour time difference between Hangzhou and Bangkok
The best month to arrive at Hangzhou is March and the most expensive month to fly is October. (Average prices, based on 283 datapoints.)
The best day to arrive at Hangzhou is Saturday and it would be best to avoid Tuesday, as prices are on average 42.96% higher than on Saturday. (Average prices, based on 34809 datapoints.)
We have a lot more statistics for flights SL 921 and between Hangzhou and Bangkok.
