Flight Yangon International Airport departs from Yangon Yangon International Airport at 10:35 and arrives at Taipei Taoyuan International Airport at 16:10.
The flighttime is about 4h 05m. The distance travelled ("as the bird flies"): 2799 Km. So the average speed is roughly 685 Km.
There is an 1.5 hour time difference between Yangon and Taipei