Flight New Chitose Airport departs from Chitose New Chitose Airport at 20:50 and arrives at Tokyo Narita International Airport at 22:25.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 623 Km. So the average speed is roughly 393 Km.
The best day to arrive at Chitose is Sunday and it would be best to avoid Friday, as prices are on average 224.37% higher than on Sunday. (Average prices, based on 756276 datapoints.)
We have a lot more statistics for flights GK 120 and between Chitose and Tokyo.