Distance From Kenmore Air Harbor Seaplane Base to Yokota Air Base, LKE - OKO Distance

The distance from Kenmore Air Harbor Seaplane Base (LKE) to Yokota Air Base (OKO) is 4792 miles or 7712 kilometers or 4162 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 Seattle ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Seattle and Fussa takes around 11 hours 1 minutes.

Estimated flight time from Kenmore Air Harbor Seaplane Base, Seattle, United States to Yokota Air Base, Fussa, Japan is 11 hours 1 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 • LKE - OKO

Kilometers		7712 km
Statute Miles		4792 miles
Nautical Miles		4162 nm
Avg. Time of Flight		11 hours 1 minutes

Kenmore Air Harbor Seaplane Base to Yokota Air Base Flight Route Map - LKE to OKO Flight Path

Location of Kenmore Air Harbor Seaplane Base & Yokota Air Base is given below.
Click the map to view Seattle to Fussa nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • LKE - OKO

Time difference between Seattle (United States) and Fussa (Japan) is 15 Hours.
Fussa time is 15 Hours ahead of Seattle.

Location	Local Time
Seattle (United States)	2026-08-07, 23:45:33 MDT
Fussa (Japan)	2026-08-08, 14:45:33 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

Kenmore Air Harbor Seaplane Base (LKE / W55) Seattle, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan