Distance From Grimsby Airpark to Portland International Jetport

The distance from Grimsby Airpark () to Portland International Jetport (PWM) is 468 miles or 753 kilometers or 406 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 Grimsby ( Canada ) to Portland ( United States )?

A one-way nonstop (direct) flight between Grimsby and Portland takes around 1 hours 4 minutes.

Estimated flight time from Grimsby Airpark, Grimsby, Canada to Portland International Jetport, Portland, United States is 1 hours 4 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		753 km
Statute Miles		468 miles
Nautical Miles		406 nm
Avg. Time of Flight		1 hours 4 minutes

Grimsby Airpark to Portland International Jetport Flight Route Map - to PWM Flight Path

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

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

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

Time Difference Between the Airports • - PWM

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

Location	Local Time
Grimsby (Canada)	2026-11-03, 23:25:25 EST
Portland (United States)	2026-11-03, 23:25:25 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

Grimsby Airpark ( / CNZ8) Grimsby, Canada

Destination

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