Flight Surat Thani International Airport departs from Surat Thani Surat Thani International Airport at 18:50 and arrives at Bangkok Suvarnabhumi Airport at 20:05.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 200 Km. So the average speed is roughly 160 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 21248 datapoints.)
We have a lot more statistics for flights VZ 353 and between Surat Thani and Bangkok.