Flight Fukuoka Airport departs from Fukuoka Fukuoka Airport at 14:05 and arrives at Tokyo Haneda Airport at 15:50.
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 Sunday, as prices are on average 101.79% higher than on Tuesday. (Average prices, based on 488720 datapoints.)
We have a lot more statistics for flights NH 256 and between Fukuoka and Tokyo.