Distance From Greenbank Airport to Portland International Jetport

The distance from Greenbank Airport () to Portland International Jetport (PWM) is 435 miles or 700 kilometers or 378 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 Greenbank ( Canada ) to Portland ( United States )?

A one-way nonstop (direct) flight between Greenbank and Portland takes around 1 hours 0 minutes.

Estimated flight time from Greenbank Airport, Greenbank, Canada to Portland International Jetport, Portland, United States is 1 hours 0 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 • - PWM

Kilometers		700 km
Statute Miles		435 miles
Nautical Miles		378 nm
Avg. Time of Flight		1 hours 0 minutes

Greenbank Airport to Portland International Jetport Flight Route Map - to PWM Flight Path

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

Click to see flight route on Google Map between Greenbank, Canada and Portland, United States. .

Nonstop flight route between Greenbank, Canada and Portland, United States.

Time Difference Between the Airports • - PWM

Time difference between Greenbank (Canada) and Portland (United States) is 0 Hours.

Location	Local Time
Greenbank (Canada)	2026-11-01, 01:12:23 EST
Portland (United States)	2026-11-01, 01:12:23 EST

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

Greenbank Airport ( / CNP8) Greenbank, Canada

Destination

Portland International Jetport (PWM / KPWM) Portland, United States