Flight Narita International Airport departs from Tokyo Narita International Airport at 12:15 and arrives at Fukuoka Fukuoka Airport at 14:25.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 1119 Km. So the average speed is roughly 516 Km.
The best month to arrive at Tokyo is May and the most expensive month to fly is March. (Average prices, based on 418 datapoints.)
The best day to arrive at Tokyo is Tuesday and it would be best to avoid Saturday, as prices are on average 73.44% higher than on Tuesday. (Average prices, based on 1108810 datapoints.)
We have a lot more statistics for flights JQ 509 and between Tokyo and Fukuoka.