Flight Incheon International Airport departs from Seoul Incheon International Airport at 08:15 and arrives at Taipei Taoyuan International Airport at 09:30.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 958 Km. So the average speed is roughly 426 Km.
There is an 1 hour time difference between Seoul and Taipei
The best day to arrive at Seoul is Friday and it would be best to avoid Thursday, as prices are on average 108.08% higher than on Friday. (Average prices, based on 2443792 datapoints.)
We have a lot more statistics for flights ZE 881 and between Seoul and Taipei.