Flight Fukuoka Airport departs from Fukuoka Fukuoka Airport at 07:00 and arrives at Tokyo Haneda Airport at 08:45.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 1048 Km. So the average speed is roughly 599 Km.
The best day to arrive at Fukuoka is Tuesday and it would be best to avoid Thursday, as prices are on average 93.96% higher than on Tuesday. (Average prices, based on 1239102 datapoints.)
We have a lot more statistics for flights JL 300 and between Fukuoka and Tokyo.
