Distance From Grundarfjörður Airport to Naha Airport / JASDF Naha Air Base, GUU - OKA Distance

The distance from Grundarfjörður Airport (GUU) to Naha Airport / JASDF Naha Air Base (OKA) is 5946 miles or 9570 kilometers or 5164 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 Grundarfjörður ( Iceland ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Grundarfjörður and Naha takes around 13 hours 40 minutes.

Estimated flight time from Grundarfjörður Airport, Grundarfjörður, Iceland to Naha Airport / JASDF Naha Air Base, Naha, Japan is 13 hours 40 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 • GUU - OKA

Kilometers		9570 km
Statute Miles		5946 miles
Nautical Miles		5164 nm
Avg. Time of Flight		13 hours 40 minutes

Grundarfjörður Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - GUU to OKA Flight Path

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

Click to see flight route on Google Map between Grundarfjörður, Iceland and Naha, Japan. .

Nonstop flight route between Grundarfjörður, Iceland and Naha, Japan.

Time Difference Between the Airports • GUU - OKA

Time difference between Grundarfjörður (Iceland) and Naha (Japan) is 9 Hours.
Naha time is 9 Hours ahead of Grundarfjörður.

Location	Local Time
Grundarfjörður (Iceland)	2026-05-04, 19:27:49 GMT
Naha (Japan)	2026-05-05, 04:27:49 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

Grundarfjörður Airport (GUU / BIGF) Grundarfjörður, Iceland

Destination

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