Flight Surat Thani International Airport departs from Surat Thani Surat Thani International Airport at 19:45 and arrives at Bangkok Suvarnabhumi Airport at 21:10.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 200 Km. So the average speed is roughly 141 Km.
The best day to arrive at Surat Thani is Wednesday and it would be best to avoid Sunday, as prices are on average 290.67% higher than on Wednesday. (Average prices, based on 21254 datapoints.)
We have a lot more statistics for flights FD 4133 and between Surat Thani and Bangkok.