Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 15:40 and arrives at Nagoya Chubu Centrair International Airport at 19:35.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 1857 Km. So the average speed is roughly 637 Km.
There is an 1 hour time difference between Taipei and Nagoya