Flight Kansai International Airport departs from Osaka Kansai International Airport at 09:15 and arrives at Shanghai Pudong International Airport at 11:15.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 1511 Km. So the average speed is roughly 504 Km.
There is an 1 hour time difference between Osaka and Shanghai
The best month to arrive at Osaka is March and the most expensive month to fly is December. (Average prices, based on 228 datapoints.)
We have a lot more statistics for flights NH 973 and between Osaka and Shanghai.