Distance From G-317 Airport to Naha Airport / JASDF Naha Air Base

The distance from G-317 Airport () to Naha Airport / JASDF Naha Air Base (OKA) is 831 miles or 1337 kilometers or 722 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 Hwacheon ( South Korea ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Hwacheon and Naha takes around 1 hours 54 minutes.

Estimated flight time from G-317 Airport, Hwacheon, South Korea to Naha Airport / JASDF Naha Air Base, Naha, Japan is 1 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 • - OKA

Kilometers		1337 km
Statute Miles		831 miles
Nautical Miles		722 nm
Avg. Time of Flight		1 hours 54 minutes

G-317 Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - to OKA Flight Path

Location of G-317 Airport & Naha Airport / JASDF Naha Air Base is given below.
Click the map to view Hwacheon to Naha nonstop flight path and travel direction.

Click to see flight route on Google Map between Hwacheon, South Korea and Naha, Japan. .

Nonstop flight route between Hwacheon, South Korea and Naha, Japan.

Time Difference Between the Airports • - OKA

Time difference between Hwacheon (South Korea) and Naha (Japan) is 0 Hours.

Location	Local Time
Hwacheon (South Korea)	2026-05-01, 18:57:00 KST
Naha (Japan)	2026-05-01, 18:57:00 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

G-317 Airport ( / RK41) Hwacheon, South Korea

Destination

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