Flight Fukuoka Airport departs from Fukuoka Fukuoka Airport at 16:55 and arrives at Tokyo Haneda Airport at 18:45.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 1048 Km. So the average speed is roughly 572 Km.
The best day to arrive at Fukuoka is Wednesday and it would be best to avoid Sunday, as prices are on average 206.57% higher than on Wednesday. (Average prices, based on 493013 datapoints.)
We have a lot more statistics for flights JL 322 and between Fukuoka and Tokyo.