Distance From Glen Ullin Regional Airport to Portland International Jetport

The distance from Glen Ullin Regional Airport () to Portland International Jetport (PWM) is 1541 miles or 2479 kilometers or 1338 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 Glen Ullin ( United States ) to Portland ( United States )?

A one-way nonstop (direct) flight between Glen Ullin and Portland takes around 3 hours 32 minutes.

Estimated flight time from Glen Ullin Regional Airport, Glen Ullin, United States to Portland International Jetport, Portland, United States is 3 hours 32 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		2479 km
Statute Miles		1541 miles
Nautical Miles		1338 nm
Avg. Time of Flight		3 hours 32 minutes

Glen Ullin Regional Airport to Portland International Jetport Flight Route Map - to PWM Flight Path

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

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

Nonstop flight route between Glen Ullin, United States and Portland, United States.

Time Difference Between the Airports • - PWM

Time difference between Glen Ullin (United States) and Portland (United States) is 1 Hours.
Portland time is 1 Hours ahead of Glen Ullin.

Location	Local Time
Glen Ullin (United States)	2025-12-14, 18:00:54 CST
Portland (United States)	2025-12-14, 19:00:54 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

Glen Ullin Regional Airport ( / KD57) Glen Ullin, United States

Destination

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