Distance From Hartley Bay Seaplane Base to Naha Airport / JASDF Naha Air Base, YTB - OKA Distance

The distance from Hartley Bay Seaplane Base (YTB) to Naha Airport / JASDF Naha Air Base (OKA) is 5287 miles or 8508 kilometers or 4591 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 Hartley Bay ( Canada ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Hartley Bay and Naha takes around 12 hours 9 minutes.

Estimated flight time from Hartley Bay Seaplane Base, Hartley Bay, Canada to Naha Airport / JASDF Naha Air Base, Naha, Japan is 12 hours 9 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 • YTB - OKA

Kilometers		8508 km
Statute Miles		5287 miles
Nautical Miles		4591 nm
Avg. Time of Flight		12 hours 9 minutes

Hartley Bay Seaplane Base to Naha Airport / JASDF Naha Air Base Flight Route Map - YTB to OKA Flight Path

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

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

Nonstop flight route between Hartley Bay, Canada and Naha, Japan.

Time Difference Between the Airports • YTB - OKA

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

Location	Local Time
Hartley Bay (Canada)	2026-05-04, 03:36:04 PDT
Naha (Japan)	2026-05-04, 19:36:04 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

Hartley Bay Seaplane Base (YTB / CAY4) Hartley Bay, Canada

Destination

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