Flight Narita International Airport departs from Tokyo Narita International Airport at 10:55 and arrives at Singapore Changi Airport at 16:55.
The flighttime is about 7h 00m. The distance travelled ("as the bird flies"): 4385 Km. So the average speed is roughly 626 Km.
There is an 1 hour time difference between Tokyo and Singapore
The best day to arrive at Tokyo is Thursday and it would be best to avoid Monday, as prices are on average 160.47% higher than on Thursday. (Average prices, based on 416612 datapoints.)
We have a lot more statistics for flights SQ 637 and between Tokyo and Singapore.
