Flight Phuket International Airport departs from Phuket Phuket International Airport at 18:55 and arrives at Kunming Wujiaba International Airport at 22:55.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 595 Km. So the average speed is roughly 198 Km.
There is an 1 hour time difference between Phuket and Kunming