Flight Haneda Airport departs from Tokyo Haneda Airport at 12:15 and arrives at Taipei Taipei Songshan Airport at 15:05.
The flighttime is about 11h 50m. The distance travelled ("as the bird flies"): 2157 Km. So the average speed is roughly 182 Km.
There is an 9 hour time difference between Tokyo and Taipei
The best month to arrive at Tokyo is July and the most expensive month to fly is June. (Average prices, based on 263 datapoints.)
The best day to arrive at Tokyo is Thursday and it would be best to avoid Sunday, as prices are on average 16.02% higher than on Thursday. (Average prices, based on 8625284 datapoints.)
We have a lot more statistics for flights GA 191 and between Tokyo and Taipei.