Flight International Airport departs from Kaohsiung International Airport at 17:15 and arrives at Bangkok Suvarnabhumi Airport at 19:55.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 2200 Km. So the average speed is roughly 600 Km.
There is an 1 hour time difference between Kaohsiung and Bangkok
The best month to arrive at Kaohsiung is September and the most expensive month to fly is July. (Average prices, based on 12526 datapoints.)
We have a lot more statistics for flights WE 689 and between Kaohsiung and Bangkok.