Flight Ninoy Aquino International Airport departs from Manila Ninoy Aquino International Airport at 15:10 and arrives at Singapore Changi Airport at 18:50.
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 Sunday and it would be best to avoid Saturday, as prices are on average 86.27% higher than on Sunday. (Average prices, based on 21446561 datapoints.)
We have a lot more statistics for flights SQ 5051 and between Manila and Singapore.