Distance From Grand Lake Regional Airport to Portland International Jetport, NRI - PWM Distance

The distance from Grand Lake Regional Airport (NRI) to Portland International Jetport (PWM) is 1380 miles or 2221 kilometers or 1199 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 Afton ( United States ) to Portland ( United States )?

A one-way nonstop (direct) flight between Afton and Portland takes around 3 hours 10 minutes.

Estimated flight time from Grand Lake Regional Airport, Afton, United States to Portland International Jetport, Portland, United States is 3 hours 10 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 • NRI - PWM

Kilometers		2221 km
Statute Miles		1380 miles
Nautical Miles		1199 nm
Avg. Time of Flight		3 hours 10 minutes

Grand Lake Regional Airport to Portland International Jetport Flight Route Map - NRI to PWM Flight Path

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

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

Nonstop flight route between Afton, United States and Portland, United States.

Time Difference Between the Airports • NRI - PWM

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

Location	Local Time
Afton (United States)	2026-08-02, 20:22:46 EDT
Portland (United States)	2026-08-02, 20:22:46 EDT

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

Grand Lake Regional Airport (NRI / 3O9) Afton, United States

Destination

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