Distance From Treeport Airport to Yokota Air Base

The distance from Treeport Airport () to Yokota Air Base (OKO) is 4996 miles or 8041 kilometers or 4339 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 Spirit Lake ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Spirit Lake and Fussa takes around 11 hours 29 minutes.

Estimated flight time from Treeport Airport, Spirit Lake, United States to Yokota Air Base, Fussa, Japan is 11 hours 29 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 • - OKO

Kilometers		8041 km
Statute Miles		4996 miles
Nautical Miles		4339 nm
Avg. Time of Flight		11 hours 29 minutes

Treeport Airport to Yokota Air Base Flight Route Map - to OKO Flight Path

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

Click to see flight route on Google Map between Spirit Lake, United States and Fussa, Japan. .

Nonstop flight route between Spirit Lake, United States and Fussa, Japan.

Time Difference Between the Airports • - OKO

Time difference between Spirit Lake (United States) and Fussa (Japan) is 16 Hours.
Fussa time is 16 Hours ahead of Spirit Lake.

Location	Local Time
Spirit Lake (United States)	2025-12-05, 03:59:44 MST
Fussa (Japan)	2025-12-05, 19:59:44 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

Treeport Airport ( / ID22) Spirit Lake, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan