Distance From Fort Belknap Agency Heliport to Yokota Air Base

The distance from Fort Belknap Agency Heliport () to Yokota Air Base (OKO) is 5272 miles or 8484 kilometers or 4578 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 Harlem ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Harlem and Fussa takes around 12 hours 7 minutes.

Estimated flight time from Fort Belknap Agency Heliport, Harlem, United States to Yokota Air Base, Fussa, Japan is 12 hours 7 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		8484 km
Statute Miles		5272 miles
Nautical Miles		4578 nm
Avg. Time of Flight		12 hours 7 minutes

Fort Belknap Agency Heliport to Yokota Air Base Flight Route Map - to OKO Flight Path

Location of Fort Belknap Agency Heliport & Yokota Air Base is given below.
Click the map to view Harlem to Fussa nonstop flight path and travel direction.

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

Nonstop flight route between Harlem, United States and Fussa, Japan.

Time Difference Between the Airports • - OKO

Time difference between Harlem (United States) and Fussa (Japan) is 14 Hours.
Fussa time is 14 Hours ahead of Harlem.

Location	Local Time
Harlem (United States)	2026-03-22, 02:57:50 CDT
Fussa (Japan)	2026-03-22, 16:57:50 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

Fort Belknap Agency Heliport ( / ) Harlem, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan