Flight Haneda Airport departs from Tokyo Haneda Airport at 08:05 and arrives at Nagoya Chubu Centrair International Airport at 09:05.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 334 Km. So the average speed is roughly 334 Km.
The best day to arrive at Tokyo is Thursday and it would be best to avoid Monday, as prices are on average 120.69% higher than on Thursday. (Average prices, based on 4221430 datapoints.)
We have a lot more statistics for flights JL 201 and between Tokyo and Nagoya.