Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 10:20 and arrives at Bangkok Don Mueang International Airport at 13:10.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 2326 Km. So the average speed is roughly 607 Km.
There is an 1 hour time difference between Taipei and Bangkok
The best month to arrive at Taipei is September and the most expensive month to fly is May. (Average prices, based on 2710 datapoints.)
The best day to arrive at Taipei is Thursday and it would be best to avoid Sunday, as prices are on average 14.77% higher than on Thursday. (Average prices, based on 1564817 datapoints.)
We have a lot more statistics for flights SL 399 and between Taipei and Bangkok.