Distance From Chernofski Harbor Seaplane Base to Yokota Air Base, KCN - OKO Distance

The distance from Chernofski Harbor Seaplane Base (KCN) to Yokota Air Base (OKO) is 2805 miles or 4514 kilometers or 2436 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 Chernofski Harbor ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Chernofski Harbor and Fussa takes around 6 hours 26 minutes.

Estimated flight time from Chernofski Harbor Seaplane Base, Chernofski Harbor, United States to Yokota Air Base, Fussa, Japan is 6 hours 26 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 • KCN - OKO

Kilometers		4514 km
Statute Miles		2805 miles
Nautical Miles		2436 nm
Avg. Time of Flight		6 hours 26 minutes

Chernofski Harbor Seaplane Base to Yokota Air Base Flight Route Map - KCN to OKO Flight Path

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

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

Nonstop flight route between Chernofski Harbor, United States and Fussa, Japan.

Time Difference Between the Airports • KCN - OKO

Time difference between Chernofski Harbor (United States) and Fussa (Japan) is 18 Hours.
Fussa time is 18 Hours ahead of Chernofski Harbor.

Location	Local Time
Chernofski Harbor (United States)	2026-06-23, 02:06:05 HDT
Fussa (Japan)	2026-06-23, 20:06:05 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

Chernofski Harbor Seaplane Base (KCN / KCN) Chernofski Harbor, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan