Distance From Barter Island Long Range Radar Station Airport to Naha Airport / JASDF Naha Air Base, BTI - OKA Distance

The distance from Barter Island Long Range Radar Station Airport (BTI) to Naha Airport / JASDF Naha Air Base (OKA) is 4495 miles or 7234 kilometers or 3904 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 Barter Island ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Barter Island and Naha takes around 10 hours 20 minutes.

Estimated flight time from Barter Island Long Range Radar Station Airport, Barter Island, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 10 hours 20 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 • BTI - OKA

Kilometers		7234 km
Statute Miles		4495 miles
Nautical Miles		3904 nm
Avg. Time of Flight		10 hours 20 minutes

Barter Island Long Range Radar Station Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - BTI to OKA Flight Path

Location of Barter Island Long Range Radar Station Airport & Naha Airport / JASDF Naha Air Base is given below.
Click the map to view Barter Island to Naha nonstop flight path and travel direction.

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

Nonstop flight route between Barter Island, United States and Naha, Japan.

Time Difference Between the Airports • BTI - OKA

Time difference between Barter Island (United States) and Naha (Japan) is 18 Hours.
Naha time is 18 Hours ahead of Barter Island.

Location	Local Time
Barter Island (United States)	2025-12-15, 13:19:02 AKST
Naha (Japan)	2025-12-16, 07:19:02 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

Barter Island Long Range Radar Station Airport (BTI / PABA) Barter Island, United States

Destination

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