Flight Changi Airport departs from Singapore Changi Airport at 02:20 and arrives at Osaka Kansai International Airport at 11:35.
The flighttime is about 8h 15m. The distance travelled ("as the bird flies"): 3803 Km. So the average speed is roughly 461 Km.
There is an 1 hour time difference between Singapore and Osaka
The best day to arrive at Singapore is Thursday and it would be best to avoid Sunday, as prices are on average 73.11% higher than on Thursday. (Average prices, based on 226050 datapoints.)
We have a lot more statistics for flights JQ 763 and between Singapore and Osaka.