Distance From Steamboat Bay Seaplane Base to Yokota Air Base, WSB - OKO Distance

The distance from Steamboat Bay Seaplane Base (WSB) to Yokota Air Base (OKO) is 4120 miles or 6631 kilometers or 3578 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 Steamboat Bay ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Steamboat Bay and Fussa takes around 9 hours 28 minutes.

Estimated flight time from Steamboat Bay Seaplane Base, Steamboat Bay, United States to Yokota Air Base, Fussa, Japan is 9 hours 28 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 • WSB - OKO

Kilometers		6631 km
Statute Miles		4120 miles
Nautical Miles		3578 nm
Avg. Time of Flight		9 hours 28 minutes

Steamboat Bay Seaplane Base to Yokota Air Base Flight Route Map - WSB to OKO Flight Path

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

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

Nonstop flight route between Steamboat Bay, United States and Fussa, Japan.

Time Difference Between the Airports • WSB - OKO

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

Location	Local Time
Steamboat Bay (United States)	2026-09-23, 16:24:54 AKDT
Fussa (Japan)	2026-09-24, 09:24:54 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

Steamboat Bay Seaplane Base (WSB / POWS) Steamboat Bay, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan