Distance From Kokhanok Airport to Naha Airport / JASDF Naha Air Base, KNK - OKA Distance

The distance from Kokhanok Airport (KNK) to Naha Airport / JASDF Naha Air Base (OKA) is 4244 miles or 6829 kilometers or 3685 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 Kokhanok ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Kokhanok and Naha takes around 9 hours 45 minutes.

Estimated flight time from Kokhanok Airport, Kokhanok, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 9 hours 45 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 • KNK - OKA

Kilometers		6829 km
Statute Miles		4244 miles
Nautical Miles		3685 nm
Avg. Time of Flight		9 hours 45 minutes

Kokhanok Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - KNK to OKA Flight Path

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

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

Nonstop flight route between Kokhanok, United States and Naha, Japan.

Time Difference Between the Airports • KNK - OKA

Time difference between Kokhanok (United States) and Naha (Japan) is 18 Hours.
Naha time is 18 Hours ahead of Kokhanok.

Location	Local Time
Kokhanok (United States)	2026-02-02, 00:16:00 AKST
Naha (Japan)	2026-02-02, 18:16:00 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

Kokhanok Airport (KNK / PFKK) Kokhanok, United States

Destination

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