Distance From Smithers Airport to Naha Airport / JASDF Naha Air Base, YYD - OKA Distance

The distance from Smithers Airport (YYD) to Naha Airport / JASDF Naha Air Base (OKA) is 5318 miles or 8558 kilometers or 4618 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 Smithers ( Canada ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Smithers and Naha takes around 12 hours 13 minutes.

Estimated flight time from Smithers Airport, Smithers, Canada to Naha Airport / JASDF Naha Air Base, Naha, Japan is 12 hours 13 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 • YYD - OKA

Kilometers		8558 km
Statute Miles		5318 miles
Nautical Miles		4618 nm
Avg. Time of Flight		12 hours 13 minutes

Smithers Airport to Naha Airport / JASDF Naha Air Base Flight Route Map - YYD to OKA Flight Path

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

Click to see flight route on Google Map between Smithers, Canada and Naha, Japan. .

Nonstop flight route between Smithers, Canada and Naha, Japan.

Time Difference Between the Airports • YYD - OKA

Time difference between Smithers (Canada) and Naha (Japan) is 16 Hours.
Naha time is 16 Hours ahead of Smithers.

Location	Local Time
Smithers (Canada)	2026-11-01, 00:45:22 MST
Naha (Japan)	2026-11-01, 16:45:22 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

Smithers Airport (YYD / CYYD) Smithers, Canada

Destination

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