Flight Fukuoka Airport departs from Fukuoka Fukuoka Airport at 12:25 and arrives at Tokyo Narita International Airport at 14:10.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 1119 Km. So the average speed is roughly 639 Km.
The best day to arrive at Fukuoka is Wednesday and it would be best to avoid Tuesday, as prices are on average 106.94% higher than on Wednesday. (Average prices, based on 1008468 datapoints.)
We have a lot more statistics for flights NH 252 and between Fukuoka and Tokyo.