Flight Ninoy Aquino International Airport departs from Manila Ninoy Aquino International Airport at 21:25 and arrives at Port Moresby Jacksons International Airport at 05:00.
The flighttime is about 5h 35m. The distance travelled ("as the bird flies"): 3412 Km. So the average speed is roughly 611 Km.
There is an 2 hour time difference between Manila and Port Moresby