Flight Surat Thani International Airport departs from Surat Thani Surat Thani International Airport at 19:00 and arrives at Bangkok Don Mueang International Airport at 20:10.
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 Wednesday and it would be best to avoid Saturday, as prices are on average 233.42% higher than on Wednesday. (Average prices, based on 347423 datapoints.)
We have a lot more statistics for flights DD 577 and between Surat Thani and Bangkok.