Distance From Siassi Airport to Yokota Air Base, SSS - OKO Distance

The distance from Siassi Airport (SSS) to Yokota Air Base (OKO) is 2909 miles or 4682 kilometers or 2527 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 Siassi ( Papua New Guinea ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Siassi and Fussa takes around 6 hours 41 minutes.

Estimated flight time from Siassi Airport, Siassi, Papua New Guinea to Yokota Air Base, Fussa, Japan is 6 hours 41 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 • SSS - OKO

Kilometers		4682 km
Statute Miles		2909 miles
Nautical Miles		2527 nm
Avg. Time of Flight		6 hours 41 minutes

Siassi Airport to Yokota Air Base Flight Route Map - SSS to OKO Flight Path

Location of Siassi Airport & Yokota Air Base is given below.
Click the map to view Siassi to Fussa nonstop flight path and travel direction.

Click to see flight route on Google Map between Siassi, Papua New Guinea and Fussa, Japan. .

Nonstop flight route between Siassi, Papua New Guinea and Fussa, Japan.

Time Difference Between the Airports • SSS - OKO

Time difference between Siassi (Papua New Guinea) and Fussa (Japan) is 1 Hours.
Fussa time is 1 Hours behind Siassi.

Location	Local Time
Siassi (Papua New Guinea)	2026-09-18, 20:39:08 +10
Fussa (Japan)	2026-09-18, 19:39:08 JST

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

Siassi Airport (SSS / ) Siassi, Papua New Guinea

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan