Flight Narita International Airport departs from Tokyo Narita International Airport at 10:05 and arrives at Singapore Changi Airport at 20:00.The flight has a short stop at Bangkok.
The flighttime is about 10h 55m. The distance travelled ("as the bird flies"): 4385 Km. So the average speed is roughly 402 Km.
There is an 1 hour time difference between Tokyo and Singapore
The best day to arrive at Tokyo is Wednesday and it would be best to avoid Sunday, as prices are on average 78.72% higher than on Wednesday. (Average prices, based on 208482 datapoints.)
We have a lot more statistics for flights TR 869 and between Tokyo and Singapore.