Distance From Willamette Falls Community Hospital Heliport to Naha Airport / JASDF Naha Air Base

The distance from Willamette Falls Community Hospital Heliport () to Naha Airport / JASDF Naha Air Base (OKA) is 5819 miles or 9364 kilometers or 5053 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 Oregon City ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Oregon City and Naha takes around 13 hours 22 minutes.

Estimated flight time from Willamette Falls Community Hospital Heliport, Oregon City, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 13 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 • - OKA

Kilometers		9364 km
Statute Miles		5819 miles
Nautical Miles		5053 nm
Avg. Time of Flight		13 hours 22 minutes

Willamette Falls Community Hospital Heliport to Naha Airport / JASDF Naha Air Base Flight Route Map - to OKA Flight Path

Location of Willamette Falls Community Hospital Heliport & Naha Airport / JASDF Naha Air Base is given below.
Click the map to view Oregon City to Naha nonstop flight path and travel direction.

Click to see flight route on Google Map between Oregon City, United States and Naha, Japan. .

Nonstop flight route between Oregon City, United States and Naha, Japan.

Time Difference Between the Airports • - OKA

Time difference between Oregon City (United States) and Naha (Japan) is 16 Hours.
Naha time is 16 Hours ahead of Oregon City.

Location	Local Time
Oregon City (United States)	2025-12-14, 09:59:29 MST
Naha (Japan)	2025-12-15, 01:59:29 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

Willamette Falls Community Hospital Heliport ( / 1OR9) Oregon City, United States

Destination

Naha Airport / JASDF Naha Air Base (OKA / ROAH) Naha, Japan