Flight Ninoy Aquino International Airport departs from Manila Ninoy Aquino International Airport at 17:05 and arrives at Singapore Changi Airport at 20:50.
The flighttime is about 3h 45m. The distance travelled ("as the bird flies"): 1963 Km. So the average speed is roughly 523 Km.
The best day to arrive at Manila is Tuesday and it would be best to avoid Thursday, as prices are on average 55.48% higher than on Tuesday. (Average prices, based on 23106036 datapoints.)
We have a lot more statistics for flights SQ 919 and between Manila and Singapore.