Flight Ninoy Aquino International Airport departs from Manila Ninoy Aquino International Airport at 20:15 and arrives at Singapore Changi Airport at 00:05.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 1963 Km. So the average speed is roughly 512 Km.
The best day to arrive at Manila is Saturday and it would be best to avoid Wednesday, as prices are on average 46.12% higher than on Saturday. (Average prices, based on 21534987 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 138 datapoints.)
We have a lot more statistics for flights 5J 803 and between Manila and Singapore.