Distance From Grand Marais Cook County Airport to Oslo Airport, Gardermoen, GRM - OSL Distance

The distance from Grand Marais Cook County Airport (GRM) to Oslo Airport, Gardermoen (OSL) is 3785 miles or 6091 kilometers or 3287 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 Grand Marais ( United States ) to Oslo ( Norway )?

A one-way nonstop (direct) flight between Grand Marais and Oslo takes around 8 hours 42 minutes.

Estimated flight time from Grand Marais Cook County Airport, Grand Marais, United States to Oslo Airport, Gardermoen, Oslo, Norway is 8 hours 42 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 • GRM - OSL

Kilometers		6091 km
Statute Miles		3785 miles
Nautical Miles		3287 nm
Avg. Time of Flight		8 hours 42 minutes

Grand Marais Cook County Airport to Oslo Airport, Gardermoen Flight Route Map - GRM to OSL Flight Path

Location of Grand Marais Cook County Airport & Oslo Airport, Gardermoen is given below.
Click the map to view Grand Marais to Oslo nonstop flight path and travel direction.

Click to see flight route on Google Map between Grand Marais, United States and Oslo, Norway. .

Nonstop flight route between Grand Marais, United States and Oslo, Norway.

Time Difference Between the Airports • GRM - OSL

Time difference between Grand Marais (United States) and Oslo (Norway) is 7 Hours.
Oslo time is 7 Hours ahead of Grand Marais.

Location	Local Time
Grand Marais (United States)	2025-12-05, 00:54:32 CST
Oslo (Norway)	2025-12-05, 07:54:32 CET

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 Marais Cook County Airport (GRM / KCKC) Grand Marais, United States

Destination

Oslo Airport, Gardermoen (OSL / ENGM) Oslo, Norway