Flight Haneda Airport departs from Tokyo Haneda Airport at 15:20 and arrives at Manila Ninoy Aquino International Airport at 19:30.
The flighttime is about 5h 10m. The distance travelled ("as the bird flies"): 2554 Km. So the average speed is roughly 494 Km.
There is an 1 hour time difference between Tokyo and Manila
The best day to arrive at Tokyo is Saturday and it would be best to avoid Wednesday, as prices are on average 98.26% higher than on Saturday. (Average prices, based on 295514 datapoints.)
We have a lot more statistics for flights PR 421 and between Tokyo and Manila.