Distance From Naha Airport / JASDF Naha Air Base to Keflavik International Airport, OKA - KEF Distance

The distance from Naha Airport / JASDF Naha Air Base (OKA) to Keflavik International Airport (KEF) is 6001 miles or 9657 kilometers or 5211 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 Naha ( Japan ) to Reykjavík ( Iceland )?

A one-way nonstop (direct) flight between Naha and Reykjavík takes around 13 hours 47 minutes.

Estimated flight time from Naha Airport / JASDF Naha Air Base, Naha, Japan to Keflavik International Airport, Reykjavík, Iceland is 13 hours 47 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 - KEF

Kilometers		9657 km
Statute Miles		6001 miles
Nautical Miles		5211 nm
Avg. Time of Flight		13 hours 47 minutes

Naha Airport / JASDF Naha Air Base to Keflavik International Airport Flight Route Map - OKA to KEF Flight Path

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

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

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

Time Difference Between the Airports • OKA - KEF

Time difference between Naha (Japan) and Reykjavík (Iceland) is 9 Hours.
Reykjavík time is 9 Hours behind Naha.

Location	Local Time
Naha (Japan)	2025-12-16, 03:30:17 JST
Reykjavík (Iceland)	2025-12-15, 18:30:17 GMT

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

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

Destination

Keflavik International Airport (KEF / BIKF) Reykjavík, Iceland