Flight Taiyuan Wusu Airport departs from Taiyuan Taiyuan Wusu Airport at 09:25 and arrives at Bangkok Suvarnabhumi Airport at 13:25.
The flighttime is about 5h 00m. The distance travelled ("as the bird flies"): 1501 Km. So the average speed is roughly 300 Km.
There is an 1 hour time difference between Taiyuan and Bangkok