Distance From Marion Seaplane Base to Yokota Air Base

The distance from Marion Seaplane Base () to Yokota Air Base (OKO) is 3463 miles or 5574 kilometers or 3008 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 Big Lake ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Big Lake and Fussa takes around 7 hours 57 minutes.

Estimated flight time from Marion Seaplane Base, Big Lake, United States to Yokota Air Base, Fussa, Japan is 7 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 • - OKO

Kilometers		5574 km
Statute Miles		3463 miles
Nautical Miles		3008 nm
Avg. Time of Flight		7 hours 57 minutes

Marion Seaplane Base to Yokota Air Base Flight Route Map - to OKO Flight Path

Location of Marion Seaplane Base & Yokota Air Base is given below.
Click the map to view Big Lake to Fussa nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - OKO

Time difference between Big Lake (United States) and Fussa (Japan) is 17 Hours.
Fussa time is 17 Hours ahead of Big Lake.

Location	Local Time
Big Lake (United States)	2026-03-21, 16:01:05 AKDT
Fussa (Japan)	2026-03-22, 09:01:05 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

Marion Seaplane Base ( / 85AK) Big Lake, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan