Distance From Grand Marais Cook County Airport to Owen Roberts International Airport, GRM - GCM Distance

The distance from Grand Marais Cook County Airport (GRM) to Owen Roberts International Airport (GCM) is 2037 miles or 3278 kilometers or 1769 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 Georgetown ( Cayman Islands )?

A one-way nonstop (direct) flight between Grand Marais and Georgetown takes around 4 hours 40 minutes.

Estimated flight time from Grand Marais Cook County Airport, Grand Marais, United States to Owen Roberts International Airport, Georgetown, Cayman Islands is 4 hours 40 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 - GCM

Kilometers		3278 km
Statute Miles		2037 miles
Nautical Miles		1769 nm
Avg. Time of Flight		4 hours 40 minutes

Grand Marais Cook County Airport to Owen Roberts International Airport Flight Route Map - GRM to GCM Flight Path

Location of Grand Marais Cook County Airport & Owen Roberts International Airport is given below.
Click the map to view Grand Marais to Georgetown nonstop flight path and travel direction.

Click to see flight route on Google Map between Grand Marais, United States and Georgetown, Cayman Islands. .

Nonstop flight route between Grand Marais, United States and Georgetown, Cayman Islands.

Time Difference Between the Airports • GRM - GCM

Time difference between Grand Marais (United States) and Georgetown (Cayman Islands) is 1 Hours.
Georgetown time is 1 Hours ahead of Grand Marais.

Location	Local Time
Grand Marais (United States)	2025-12-17, 00:29:57 CST
Georgetown (Cayman Islands)	2025-12-17, 01:29:57 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

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

Destination

Owen Roberts International Airport (GCM / MWCR) Georgetown, Cayman Islands