Flight Jacksons International Airport departs from Port Moresby Jacksons International Airport at 08:00 and arrives at Manila Ninoy Aquino International Airport at 11:35.
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 Port Moresby and Manila