Flight Phuket International Airport departs from Phuket Phuket International Airport at 22:25 and arrives at Melbourne Melbourne Airport at 13:35.The flight has a short stop at Sydney.
The flighttime is about 12h 10m. The distance travelled ("as the bird flies"): 5479 Km. So the average speed is roughly 450 Km.
There is an 3 hour time difference between Phuket and Melbourne