Flight Narita International Airport departs from Tokyo Narita International Airport at 13:30 and arrives at Kaohsiung International Airport at 16:30.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 2412 Km. So the average speed is roughly 603 Km.
There is an 1 hour time difference between Tokyo and Kaohsiung
The best day to arrive at Tokyo is Thursday and it would be best to avoid Monday, as prices are on average 1353.86% higher than on Thursday. (Average prices, based on 254637 datapoints.)
We have a lot more statistics for flights CI 103 and between Tokyo and Kaohsiung.