Flight Ninoy Aquino International Airport departs from Manila Ninoy Aquino International Airport at 07:40 and arrives at Singapore Changi Airport at 11:20.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 1963 Km. So the average speed is roughly 535 Km.
The best day to arrive at Manila is Saturday and it would be best to avoid Monday, as prices are on average 1915.79% higher than on Saturday. (Average prices, based on 21596614 datapoints.)
We have a lot more statistics for flights PR 3851 and between Manila and Singapore.