Flight New Chitose Airport departs from Chitose New Chitose Airport at 20:10 and arrives at Tokyo Haneda Airport at 21:50.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 658 Km. So the average speed is roughly 395 Km.
The best day to arrive at Chitose is Thursday and it would be best to avoid Tuesday, as prices are on average 376.35% higher than on Thursday. (Average prices, based on 952482 datapoints.)
We have a lot more statistics for flights JL 526 and between Chitose and Tokyo.