Distance From Waterloo Regional Airport to Naha Airport / JASDF Naha Air Base, ALO - OKA Distance

The distance from Waterloo Regional Airport (ALO) to Naha Airport / JASDF Naha Air Base (OKA) is 7046 miles or 11339 kilometers or 6119 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.

---

How long does it take to travel from Waterloo ( United States ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Waterloo and Naha takes around 16 hours 11 minutes.

Estimated flight time from Waterloo Regional Airport, Waterloo, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is 16 hours 11 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 • ALO - OKA

Kilometers		11339 km
Statute Miles		7046 miles
Nautical Miles		6119 nm
Avg. Time of Flight		16 hours 11 minutes

Waterloo Regional Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - ALO to OKA Flight Path

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

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

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

Time Difference Between the Airports • ALO - OKA

Time difference between Waterloo (United States) and Naha (Japan) is 14 Hours.
Naha time is 14 Hours ahead of Waterloo.

Location	Local Time
Waterloo (United States)	2026-03-19, 00:22:49 CDT
Naha (Japan)	2026-03-19, 14:22:49 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

Waterloo Regional Airport (ALO / KALO) Waterloo, United States

Destination

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