Flight Samui International Airport departs from Koh Samui Samui International Airport at 08:00 and arrives at Phuket Phuket International Airport at 09:00.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 196 Km. So the average speed is roughly 196 Km.
The best day to arrive at Koh Samui is Monday and it would be best to avoid Sunday, as prices are on average 13.16% higher than on Monday. (Average prices, based on 19791 datapoints.)
We have a lot more statistics for flights PG 251 and between Koh Samui and Phuket.
