Distance From RNAS Portland Heliport to Osaka International Airport

The distance from RNAS Portland Heliport () to Osaka International Airport (ITM) is 6006 miles or 9665 kilometers or 5216 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 Portland ( United Kingdom ) to Osaka ( Japan )?

A one-way nonstop (direct) flight between Portland and Osaka takes around 13 hours 48 minutes.

Estimated flight time from RNAS Portland Heliport, Portland, United Kingdom to Osaka International Airport, Osaka, Japan is 13 hours 48 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 • - ITM

Kilometers		9665 km
Statute Miles		6006 miles
Nautical Miles		5216 nm
Avg. Time of Flight		13 hours 48 minutes

RNAS Portland Heliport to Osaka International Airport Flight Route Map - to ITM Flight Path

Location of RNAS Portland Heliport & Osaka International Airport is given below.
Click the map to view Portland to Osaka nonstop flight path and travel direction.

Click to see flight route on Google Map between Portland, United Kingdom and Osaka, Japan. .

Nonstop flight route between Portland, United Kingdom and Osaka, Japan.

Time Difference Between the Airports • - ITM

Time difference between Portland (United Kingdom) and Osaka (Japan) is 9 Hours.
Osaka time is 9 Hours ahead of Portland.

Location	Local Time
Portland (United Kingdom)	2026-11-02, 09:08:15 GMT
Osaka (Japan)	2026-11-02, 18:08:15 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

RNAS Portland Heliport ( / EGDP) Portland, United Kingdom

Destination

Osaka International Airport (ITM / RJOO) Osaka, Japan