Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 12:50 and arrives at Taipei Taoyuan International Airport at 17:20.
The flighttime is about 3h 30m. The distance travelled ("as the bird flies"): 2312 Km. So the average speed is roughly 661 Km.
There is an 1 hour time difference between Bangkok and Taipei
The best day to arrive at Bangkok is Sunday and it would be best to avoid Wednesday, as prices are on average 254.08% higher than on Sunday. (Average prices, based on 8253760 datapoints.)
We have a lot more statistics for flights TG 634 and between Bangkok and Taipei.
