Flight Phuket International Airport departs from Phuket Phuket International Airport at 09:25 and arrives at Yangon Yangon International Airport at 10:40.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 271 Km. So the average speed is roughly 155 Km.
There is an 0.5 hour time difference between Phuket and Yangon