Distance From Harrison Field of Knox City Airport to Naha Airport / JASDF Naha Air Base

The distance from Harrison Field of Knox City Airport () to Naha Airport / JASDF Naha Air Base (OKA) is 7272 miles or 11703 kilometers or 6315 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 Knox City ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Knox City and Naha takes around 16 hours 43 minutes.

Estimated flight time from Harrison Field of Knox City Airport, Knox City, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 16 hours 43 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		11703 km
Statute Miles		7272 miles
Nautical Miles		6315 nm
Avg. Time of Flight		16 hours 43 minutes

Harrison Field of Knox City Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - to OKA Flight Path

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

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

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

Time Difference Between the Airports • - OKA

Time difference between Knox City (United States) and Naha (Japan) is 15 Hours.
Naha time is 15 Hours ahead of Knox City.

Location	Local Time
Knox City (United States)	2026-09-17, 14:58:36 MDT
Naha (Japan)	2026-09-18, 05:58:36 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

Harrison Field of Knox City Airport ( / KF75) Knox City, United States

Destination

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