Distance From N Bar Ranch Airport to Naha Airport / JASDF Naha Air Base

The distance from N Bar Ranch Airport () to Naha Airport / JASDF Naha Air Base (OKA) is 6282 miles or 10110 kilometers or 5455 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 Grass Range ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Grass Range and Naha takes around 14 hours 26 minutes.

Estimated flight time from N Bar Ranch Airport, Grass Range, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 14 hours 26 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		10110 km
Statute Miles		6282 miles
Nautical Miles		5455 nm
Avg. Time of Flight		14 hours 26 minutes

N Bar Ranch Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - to OKA Flight Path

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

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

Nonstop flight route between Grass Range, United States and Naha, Japan.

Time Difference Between the Airports • - OKA

Time difference between Grass Range (United States) and Naha (Japan) is 14 Hours.
Naha time is 14 Hours ahead of Grass Range.

Location	Local Time
Grass Range (United States)	2026-08-07, 23:50:40 CDT
Naha (Japan)	2026-08-08, 13:50:40 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

N Bar Ranch Airport ( / 19MT) Grass Range, United States

Destination

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