Flight Ninoy Aquino International Airport departs from Manila Ninoy Aquino International Airport at 06:55 and arrives at Singapore Changi Airport at 10:35.
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 Monday and it would be best to avoid Saturday, as prices are on average 61.18% higher than on Monday. (Average prices, based on 24238777 datapoints.)
We have a lot more statistics for flights TR 397 and between Manila and Singapore.