Distance From Buchanan Field to Naha Airport / JASDF Naha Air Base, CCR - OKA Distance

The distance from Buchanan Field (CCR) to Naha Airport / JASDF Naha Air Base (OKA) is 6114 miles or 9839 kilometers or 5310 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 Concord ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Concord and Naha takes around 14 hours 3 minutes.

Estimated flight time from Buchanan Field, Concord, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 14 hours 3 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 • CCR - OKA

Kilometers		9839 km
Statute Miles		6114 miles
Nautical Miles		5310 nm
Avg. Time of Flight		14 hours 3 minutes

Buchanan Field to Naha Airport / JASDF Naha Air Base Flight Route Map - CCR to OKA Flight Path

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

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

Nonstop flight route between Concord, United States and Naha, Japan.

Time Difference Between the Airports • CCR - OKA

Time difference between Concord (United States) and Naha (Japan) is 16 Hours.
Naha time is 16 Hours ahead of Concord.

Location	Local Time
Concord (United States)	2026-10-29, 00:27:22 PDT
Naha (Japan)	2026-10-29, 16:27:22 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

Buchanan Field (CCR / KCCR) Concord, United States

Destination

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