Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 16:30 and arrives at Shanghai Pudong International Airport at 18:25.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 358 Km. So the average speed is roughly 187 Km.
The best day to arrive at Taipei is Wednesday and it would be best to avoid Sunday, as prices are on average 140.34% higher than on Wednesday. (Average prices, based on 139271 datapoints.)
We have a lot more statistics for flights BR 722 and between Taipei and Shanghai.