Distance From Helicopter Services Heliport to Yokota Air Base

The distance from Helicopter Services Heliport () to Yokota Air Base (OKO) is 6725 miles or 10822 kilometers or 5840 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.

---

How long does it take to travel from Coopersburg ( United States ) to Fussa ( Japan )?

A one-way nonstop (direct) flight between Coopersburg and Fussa takes around 15 hours 27 minutes.

Estimated flight time from Helicopter Services Heliport, Coopersburg, United States to Yokota Air Base, Fussa, Japan is 15 hours 27 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		10822 km
Statute Miles		6725 miles
Nautical Miles		5840 nm
Avg. Time of Flight		15 hours 27 minutes

Helicopter Services Heliport to Yokota Air Base Flight Route Map - to OKO Flight Path

Location of Helicopter Services Heliport & Yokota Air Base is given below.
Click the map to view Coopersburg to Fussa nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - OKO

Time difference between Coopersburg (United States) and Fussa (Japan) is 13 Hours.
Fussa time is 13 Hours ahead of Coopersburg.

Location	Local Time
Coopersburg (United States)	2026-06-23, 08:17:33 EDT
Fussa (Japan)	2026-06-23, 21:17:33 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

Helicopter Services Heliport ( / 63PN) Coopersburg, United States

Destination

Yokota Air Base (OKO / RJTY) Fussa, Japan