Flight New Chitose Airport departs from Chitose New Chitose Airport at 20:30 and arrives at Tokyo Narita International Airport at 22:15.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 623 Km. So the average speed is roughly 356 Km.
The best day to arrive at Chitose is Monday and it would be best to avoid Sunday, as prices are on average 480.97% higher than on Monday. (Average prices, based on 652718 datapoints.)
We have a lot more statistics for flights JQ 120 and between Chitose and Tokyo.