Flight Narita International Airport departs from Tokyo Narita International Airport at 16:40 and arrives at Fukuoka Fukuoka Airport at 18:50.
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 June and the most expensive month to fly is August. (Average prices, based on 476 datapoints.)
The best day to arrive at Tokyo is Tuesday and it would be best to avoid Friday, as prices are on average 143.9% higher than on Tuesday. (Average prices, based on 1131882 datapoints.)
We have a lot more statistics for flights JQ 517 and between Tokyo and Fukuoka.