Distance From Las Serpientes Airport to Yokota Air Base

The distance from Las Serpientes Airport () to Yokota Air Base (OKO) is 5183 miles or 8341 kilometers or 4501 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 Knightsen ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Knightsen and Fussa takes around 11 hours 54 minutes.

Estimated flight time from Las Serpientes Airport, Knightsen, United States to Yokota Air Base, Fussa, Japan is 11 hours 54 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		8341 km
Statute Miles		5183 miles
Nautical Miles		4501 nm
Avg. Time of Flight		11 hours 54 minutes

Las Serpientes Airport to Yokota Air Base Flight Route Map - to OKO Flight Path

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

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

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

Time Difference Between the Airports • - OKO

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

Location	Local Time
Knightsen (United States)	2025-12-15, 21:29:20 PST
Fussa (Japan)	2025-12-16, 14:29:20 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

Las Serpientes Airport ( / CN19) Knightsen, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan