Flight Changi Airport departs from Singapore Changi Airport at 08:40 and arrives at Osaka Kansai International Airport at 16:10.
The flighttime is about 6h 30m. The distance travelled ("as the bird flies"): 3803 Km. So the average speed is roughly 585 Km.
There is an 1 hour time difference between Singapore and Osaka
The best day to arrive at Singapore is Tuesday and it would be best to avoid Monday, as prices are on average 452.13% higher than on Tuesday. (Average prices, based on 256831 datapoints.)
We have a lot more statistics for flights NH 6266 and between Singapore and Osaka.