Flight Surat Thani International Airport departs from Surat Thani Surat Thani International Airport at 07:50 and arrives at Bangkok Don Mueang International Airport at 09:00.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 187 Km. So the average speed is roughly 160 Km.
The best day to arrive at Surat Thani is Tuesday and it would be best to avoid Saturday, as prices are on average 206.65% higher than on Tuesday. (Average prices, based on 356373 datapoints.)
We have a lot more statistics for flights DD 571 and between Surat Thani and Bangkok.