Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 14:10 and arrives at Phu Quoc Phu Quoc International Airport at 16:50.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 2006 Km. So the average speed is roughly 547 Km.
There is an 1 hour time difference between Taipei and Phu Quoc