Distance From Sim Airport to Singapore Changi Airport, SMJ - SIN Distance

The distance from Sim Airport (SMJ) to Singapore Changi Airport (SIN) is 3025 miles or 4868 kilometers or 2627 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Sim ( Papua New Guinea ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Sim and Singapore takes around 6 hours 57 minutes.

Estimated flight time from Sim Airport, Sim, Papua New Guinea to Singapore Changi Airport, Singapore, Singapore is 6 hours 57 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • SMJ - SIN

Kilometers		4868 km
Statute Miles		3025 miles
Nautical Miles		2627 nm
Avg. Time of Flight		6 hours 57 minutes

Sim Airport to Singapore Changi Airport Flight Route Map - SMJ to SIN Flight Path

Location of Sim Airport & Singapore Changi Airport is given below.
Click the map to view Sim to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Sim, Papua New Guinea and Singapore, Singapore. .

Nonstop flight route between Sim, Papua New Guinea and Singapore, Singapore.

Time Difference Between the Airports • SMJ - SIN

Time difference between Sim (Papua New Guinea) and Singapore (Singapore) is 2 Hours.
Singapore time is 2 Hours behind Sim.

Location	Local Time
Sim (Papua New Guinea)	2026-05-01, 19:00:23 +10
Singapore (Singapore)	2026-05-01, 17:00:23 +08

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Sim Airport (SMJ / AYXI) Sim, Papua New Guinea

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore