Flight Surat Thani International Airport departs from Surat Thani Surat Thani International Airport at 09:00 and arrives at Bangkok Suvarnabhumi Airport at 10:20.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 200 Km. So the average speed is roughly 150 Km.
The best day to arrive at Surat Thani is Tuesday and it would be best to avoid Saturday, as prices are on average 260.14% higher than on Tuesday. (Average prices, based on 98832 datapoints.)
We have a lot more statistics for flights FD 3236 and between Surat Thani and Bangkok.