Flight International Airport departs from Osaka International Airport at 08:30 and arrives at Tokyo Haneda Airport at 09:40.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 485 Km. So the average speed is roughly 416 Km.
The best day to arrive at Osaka is Tuesday and it would be best to avoid Saturday, as prices are on average 20.68% higher than on Tuesday. (Average prices, based on 1896900 datapoints.)
We have a lot more statistics for flights GA 106 and between Osaka and Tokyo.