Flight Haneda Airport departs from Tokyo Haneda Airport at 09:40 and arrives at Taipei Taipei Songshan Airport at 12:10.
The flighttime is about 11h 30m. The distance travelled ("as the bird flies"): 2157 Km. So the average speed is roughly 188 Km.
There is an 9 hour time difference between Tokyo and Taipei
The best month to arrive at Tokyo is September and the most expensive month to fly is January. (Average prices, based on 7970 datapoints.)
We have a lot more statistics for flights NQ 851 and between Tokyo and Taipei.