Distance From Roscommon Conservation Airport to Yokota Air Base

The distance from Roscommon Conservation Airport () to Yokota Air Base (OKO) is 6250 miles or 10058 kilometers or 5427 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 Roscommon ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Roscommon and Fussa takes around 14 hours 22 minutes.

Estimated flight time from Roscommon Conservation Airport, Roscommon, United States to Yokota Air Base, Fussa, Japan is 14 hours 22 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		10058 km
Statute Miles		6250 miles
Nautical Miles		5427 nm
Avg. Time of Flight		14 hours 22 minutes

Roscommon Conservation Airport to Yokota Air Base Flight Route Map - to OKO Flight Path

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

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

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

Time Difference Between the Airports • - OKO

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

Location	Local Time
Roscommon (United States)	2025-12-16, 03:51:41 CST
Fussa (Japan)	2025-12-16, 18:51:41 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

Roscommon Conservation Airport ( / K3RC) Roscommon, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan