Distance From San Luis Valley Regional Airport/Bergman Field to Naha Airport / JASDF Naha Air Base, ALS - OKA Distance

The distance from San Luis Valley Regional Airport/Bergman Field (ALS) to Naha Airport / JASDF Naha Air Base (OKA) is 6836 miles or 11001 kilometers or 5936 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 Alamosa ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Alamosa and Naha takes around 15 hours 42 minutes.

Estimated flight time from San Luis Valley Regional Airport/Bergman Field, Alamosa, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 15 hours 42 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 • ALS - OKA

Kilometers		11001 km
Statute Miles		6836 miles
Nautical Miles		5936 nm
Avg. Time of Flight		15 hours 42 minutes

San Luis Valley Regional Airport/Bergman Field to Naha Airport / JASDF Naha Air Base Flight Route Map - ALS to OKA Flight Path

Location of San Luis Valley Regional Airport/Bergman Field & Naha Airport / JASDF Naha Air Base is given below.
Click the map to view Alamosa to Naha nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • ALS - OKA

Time difference between Alamosa (United States) and Naha (Japan) is 15 Hours.
Naha time is 15 Hours ahead of Alamosa.

Location	Local Time
Alamosa (United States)	2026-05-04, 18:39:54 MDT
Naha (Japan)	2026-05-05, 09:39:54 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

San Luis Valley Regional Airport/Bergman Field (ALS / KALS) Alamosa, United States

Destination

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