Distance From Sherman Army Air Field to Naha Airport / JASDF Naha Air Base, FLV - OKA Distance

The distance from Sherman Army Air Field (FLV) to Naha Airport / JASDF Naha Air Base (OKA) is 7141 miles or 11492 kilometers or 6201 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 Fort Leavenworth ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Fort Leavenworth and Naha takes around 16 hours 25 minutes.

Estimated flight time from Sherman Army Air Field, Fort Leavenworth, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 16 hours 25 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 • FLV - OKA

Kilometers		11492 km
Statute Miles		7141 miles
Nautical Miles		6201 nm
Avg. Time of Flight		16 hours 25 minutes

Sherman Army Air Field to Naha Airport / JASDF Naha Air Base Flight Route Map - FLV to OKA Flight Path

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

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

Nonstop flight route between Fort Leavenworth, United States and Naha, Japan.

Time Difference Between the Airports • FLV - OKA

Time difference between Fort Leavenworth (United States) and Naha (Japan) is 13 Hours.
Naha time is 13 Hours ahead of Fort Leavenworth.

Location	Local Time
Fort Leavenworth (United States)	2026-06-18, 23:13:37 EDT
Naha (Japan)	2026-06-19, 12:13:37 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

Sherman Army Air Field (FLV / KFLV) Fort Leavenworth, United States

Destination

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