Flight Phuket International Airport departs from Phuket Phuket International Airport at 13:45 and arrives at Koh Samui Samui International Airport at 14:40.
The flighttime is about 0h 55m. The distance travelled ("as the bird flies"): 196 Km. So the average speed is roughly 214 Km.
The best month to arrive at Phuket is July and the most expensive month to fly is November. (Average prices, based on 261 datapoints.)
We have a lot more statistics for flights PG 406 and between Phuket and Koh Samui.