Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 09:45 and arrives at Macau Macau International Airport at 11:40.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 863 Km. So the average speed is roughly 450 Km.
The best day to arrive at Taipei is Tuesday and it would be best to avoid Friday, as prices are on average 716.16% higher than on Tuesday. (Average prices, based on 122052 datapoints.)
We have a lot more statistics for flights NX 631 and between Taipei and Macau.