Flight Haneda Airport departs from Tokyo Haneda Airport at 11:30 and arrives at Osaka International Airport at 12:40.
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 month to arrive at Tokyo is March and the most expensive month to fly is June. (Average prices, based on 5462 datapoints.)
The best day to arrive at Tokyo is Tuesday and it would be best to avoid Sunday, as prices are on average 29.83% higher than on Tuesday. (Average prices, based on 2021738 datapoints.)
We have a lot more statistics for flights GA 115 and between Tokyo and Osaka.