Distance From Denis Island Airport to Yokota Air Base, DEI - OKO Distance

The distance from Denis Island Airport (DEI) to Yokota Air Base (OKO) is 6019 miles or 9686 kilometers or 5227 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 Denis Island ( Seychelles ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Denis Island and Fussa takes around 13 hours 50 minutes.

Estimated flight time from Denis Island Airport, Denis Island, Seychelles to Yokota Air Base, Fussa, Japan is 13 hours 50 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 • DEI - OKO

Kilometers		9686 km
Statute Miles		6019 miles
Nautical Miles		5227 nm
Avg. Time of Flight		13 hours 50 minutes

Denis Island Airport to Yokota Air Base Flight Route Map - DEI to OKO Flight Path

Location of Denis Island Airport & Yokota Air Base is given below.
Click the map to view Denis Island to Fussa nonstop flight path and travel direction.

Click to see flight route on Google Map between Denis Island, Seychelles and Fussa, Japan. .

Nonstop flight route between Denis Island, Seychelles and Fussa, Japan.

Time Difference Between the Airports • DEI - OKO

Time difference between Denis Island (Seychelles) and Fussa (Japan) is 5 Hours.
Fussa time is 5 Hours ahead of Denis Island.

Location	Local Time
Denis Island (Seychelles)	2025-03-27, 04:42:12 +04
Fussa (Japan)	2025-03-27, 09:42:12 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

Denis Island Airport (DEI / FSSD) Denis Island, Seychelles

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan