Flight Changi Airport departs from Singapore Changi Airport at 08:45 and arrives at Tokyo Narita International Airport at 19:30.The flight has a short stop at Taipei.
The flighttime is about 9h 45m. The distance travelled ("as the bird flies"): 4385 Km. So the average speed is roughly 450 Km.
There is an 1 hour time difference between Singapore and Tokyo
The best day to arrive at Singapore is Wednesday and it would be best to avoid Friday, as prices are on average 602.71% higher than on Wednesday. (Average prices, based on 506039 datapoints.)
We have a lot more statistics for flights TR 874 and between Singapore and Tokyo.