Distance From Half Moon Bay Airport to Naha Airport / JASDF Naha Air Base, HAF - OKA Distance

The distance from Half Moon Bay Airport (HAF) to Naha Airport / JASDF Naha Air Base (OKA) is 6111 miles or 9835 kilometers or 5307 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 Half Moon Bay ( United States ) to Naha ( Japan )?

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

Estimated flight time from Half Moon Bay Airport, Half Moon Bay, 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 • HAF - OKA

Kilometers		9835 km
Statute Miles		6111 miles
Nautical Miles		5307 nm
Avg. Time of Flight		14 hours 3 minutes

Half Moon Bay Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - HAF to OKA Flight Path

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

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

Nonstop flight route between Half Moon Bay, United States and Naha, Japan.

Time Difference Between the Airports • HAF - OKA

Time difference between Half Moon Bay (United States) and Naha (Japan) is 17 Hours.
Naha time is 17 Hours ahead of Half Moon Bay.

Location	Local Time
Half Moon Bay (United States)	2025-12-14, 22:52:03 PST
Naha (Japan)	2025-12-15, 15:52:03 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

Half Moon Bay Airport (HAF / KHAF) Half Moon Bay, United States

Destination

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