Distance From Okudo-cho Disaster Prevention Station Helipad to Portland International Airport

The distance from Okudo-cho Disaster Prevention Station Helipad () to Portland International Airport (PDX) is 4822 miles or 7760 kilometers or 4188 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 Ashikaga ( Japan ) to Portland ( United States )?

A one-way nonstop (direct) flight between Ashikaga and Portland takes around 11 hours 5 minutes.

Estimated flight time from Okudo-cho Disaster Prevention Station Helipad, Ashikaga, Japan to Portland International Airport, Portland, United States is 11 hours 5 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 • - PDX

Kilometers		7760 km
Statute Miles		4822 miles
Nautical Miles		4188 nm
Avg. Time of Flight		11 hours 5 minutes

Okudo-cho Disaster Prevention Station Helipad to Portland International Airport Flight Route Map - to PDX Flight Path

Location of Okudo-cho Disaster Prevention Station Helipad & Portland International Airport is given below.
Click the map to view Ashikaga to Portland nonstop flight path and travel direction.

Click to see flight route on Google Map between Ashikaga, Japan and Portland, United States. .

Nonstop flight route between Ashikaga, Japan and Portland, United States.

Time Difference Between the Airports • - PDX

Time difference between Ashikaga (Japan) and Portland (United States) is 15 Hours.
Portland time is 15 Hours behind Ashikaga.

Location	Local Time
Ashikaga (Japan)	2026-05-05, 08:10:26 JST
Portland (United States)	2026-05-04, 17:10:26 MDT

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

Okudo-cho Disaster Prevention Station Helipad ( / ) Ashikaga, Japan

Destination

Portland International Airport (PDX / KPDX) Portland, United States