Distance From Grand Valley/Martin Field to Naha Airport / JASDF Naha Air Base

The distance from Grand Valley/Martin Field () to Naha Airport / JASDF Naha Air Base (OKA) is 7282 miles or 11720 kilometers or 6324 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 East Garafraxa ( Canada ) to Naha ( Japan )?

A one-way nonstop (direct) flight between East Garafraxa and Naha takes around 16 hours 44 minutes.

Estimated flight time from Grand Valley/Martin Field, East Garafraxa, Canada to Naha Airport / JASDF Naha Air Base, Naha, Japan is 16 hours 44 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		11720 km
Statute Miles		7282 miles
Nautical Miles		6324 nm
Avg. Time of Flight		16 hours 44 minutes

Grand Valley/Martin Field to Naha Airport / JASDF Naha Air Base Flight Route Map - to OKA Flight Path

Location of Grand Valley/Martin Field & Naha Airport / JASDF Naha Air Base is given below.
Click the map to view East Garafraxa to Naha nonstop flight path and travel direction.

Click to see flight route on Google Map between East Garafraxa, Canada and Naha, Japan. .

Nonstop flight route between East Garafraxa, Canada and Naha, Japan.

Time Difference Between the Airports • - OKA

Time difference between East Garafraxa (Canada) and Naha (Japan) is 13 Hours.
Naha time is 13 Hours ahead of East Garafraxa.

Location	Local Time
East Garafraxa (Canada)	2026-06-15, 03:39:19 EDT
Naha (Japan)	2026-06-15, 16:39:19 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

Grand Valley/Martin Field ( / CGV6) East Garafraxa, Canada

Destination

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