Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 19:00 and arrives at Da Nang Da Nang International Airport at 22:20.The flight has a short stop at Hanoi.
The flighttime is about 4h 20m. The distance travelled ("as the bird flies"): 1505 Km. So the average speed is roughly 347 Km.
There is an 1 hour time difference between Taipei and Da Nang
IDR
