Distance From Entrance Island Seaplane Base to Portland International Airport, HBH - PDX Distance

The distance from Entrance Island Seaplane Base (HBH) to Portland International Airport (PDX) is 939 miles or 1510 kilometers or 815 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 Entrance Island ( United States ) to Portland ( United States )?

A one-way nonstop (direct) flight between Entrance Island and Portland takes around 2 hours 9 minutes.

Estimated flight time from Entrance Island Seaplane Base, Entrance Island, United States to Portland International Airport, Portland, United States is 2 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 • HBH - PDX

Kilometers		1510 km
Statute Miles		939 miles
Nautical Miles		815 nm
Avg. Time of Flight		2 hours 9 minutes

Entrance Island Seaplane Base to Portland International Airport Flight Route Map - HBH to PDX Flight Path

Location of Entrance Island Seaplane Base & Portland International Airport is given below.
Click the map to view Entrance Island to Portland nonstop flight path and travel direction.

Click to see flight route on Google Map between Entrance Island, United States and Portland, United States. .

Nonstop flight route between Entrance Island, United States and Portland, United States.

Time Difference Between the Airports • HBH - PDX

Time difference between Entrance Island (United States) and Portland (United States) is 2 Hours.
Portland time is 2 Hours ahead of Entrance Island.

Location	Local Time
Entrance Island (United States)	2026-06-23, 17:38:34 AKDT
Portland (United States)	2026-06-23, 19:38:34 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

Entrance Island Seaplane Base (HBH / ) Entrance Island, United States

Destination

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