Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 17:55 and arrives at Shanghai Pudong International Airport at 20:15.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 358 Km. So the average speed is roughly 153 Km.
The best day to arrive at Taipei is Tuesday and it would be best to avoid Wednesday, as prices are on average 155.35% higher than on Tuesday. (Average prices, based on 114892 datapoints.)
We have a lot more statistics for flights CZ 3096 and between Taipei and Shanghai.