Air NiuginiPX
Flights PX393 20:40 Mo We Th Sa
live
Direct flights from Singapore (SIN) to Port Moresby (POM): 4 nonstop departures observed each week across 1 airline. The median arrival is 37 minutes late. 1 of the 4 tracked flights was cancelled. The nonstop covers 4,935 km, an estimated 6 hours 50 minutes in the air. Measured by Pro Flight Search from live flight boards at Singapore and Port Moresby. Updated 9 September 2026 at 13:08 UTC.
SIN
Singapore
smooth · +3
POM
Port Moresby
tracking
4,935 km · ~6h 50m est.
Running clean · 1 airline · 4x weekly · nonstop
92 / 100
route health from live SIN and POM delay boards
Median arrival delay is +37 min. 1 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+37 minacross the last 4 operated legs
Flight time~6h 50mestimated from route distance
Weekly departures4x1 direct airline on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air Niugini
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Singapore to Port Moresby route actually runs
Pro Flight Search records official board updates for nonstop SIN to POM flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Singapore (SIN) to Port Moresby (POM) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SIN-POM
SIN to POM questions
Is SIN–POM running on time right now?
Smooth skies ahead. The departure side at SIN is the weaker end, route health score 92/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from SIN to POM?
Great-circle distance is 4,935 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 378–453 min gate-to-gate on this route.
How often does SIN–POM fly?
Air Niugini runs the route with about 4 flights a week (mon, wed, thu, sat). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at SIN and arrival-side delay at POM, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.
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