The distance from Air Evac 133 Heliport () to Yokota Air Base (OKO) is 6582 miles or 10592 kilometers or 5716 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.
10592 kilometers is the direct flight distance between Air Evac 133 Heliport (United States) and Yokota Air Base (Japan).
How long does it take to travel from Williamstown ( United States ) to Fussa ( Japan )?
A one-way nonstop (direct) flight between Williamstown and Fussa takes around 15 hours 7 minutes.
Estimated
flight time from Air Evac 133 Heliport, Williamstown, United States to Yokota Air Base, Fussa, Japan is
15 hours 7 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 | | 10592 km |
| Statute Miles | | 6582 miles |
| Nautical Miles | | 5716 nm |
| Avg. Time of Flight | | 15 hours 7 minutes |
Air Evac 133 Heliport to Yokota Air Base Flight Route Map - to OKO Flight Path
Location of Air Evac 133 Heliport & Yokota Air Base is given below.
Click the map to view Williamstown to Fussa nonstop flight path and travel direction.
Click to see flight route on Google Map between Williamstown, United States and Fussa, Japan. .
Nonstop flight route between Williamstown, United States and Fussa, Japan.
Time Difference Between the Airports • - OKO
Time difference between
Williamstown (United States) and
Fussa (Japan) is 13 Hours.
Fussa time is 13 Hours ahead of Williamstown.
| Location | Local Time |
| Williamstown (United States) | 2026-06-23, 06:34:35 EDT |
| Fussa (Japan) | 2026-06-23, 19:34:35 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.