Flight Changi Airport departs from Singapore Changi Airport at 08:15 and arrives at Tokyo Narita International Airport at 16:00.
The flighttime is about 6h 45m. The distance travelled ("as the bird flies"): 4385 Km. So the average speed is roughly 650 Km.
There is an 1 hour time difference between Singapore and Tokyo
The best day to arrive at Singapore is Monday and it would be best to avoid Sunday, as prices are on average 68.6% higher than on Monday. (Average prices, based on 817832 datapoints.)
We have a lot more statistics for flights JL 712 and between Singapore and Tokyo.
