Distance From Portland Hillsboro Airport to Owen Roberts International Airport, HIO - GCM Distance

The distance from Portland Hillsboro Airport (HIO) to Owen Roberts International Airport (GCM) is 2978 miles or 4792 kilometers or 2586 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 Portland ( United States ) to Georgetown ( Cayman Islands )?

A one-way nonstop (direct) flight between Portland and Georgetown takes around 6 hours 50 minutes.

Estimated flight time from Portland Hillsboro Airport, Portland, United States to Owen Roberts International Airport, Georgetown, Cayman Islands is 6 hours 50 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 • HIO - GCM

Kilometers		4792 km
Statute Miles		2978 miles
Nautical Miles		2586 nm
Avg. Time of Flight		6 hours 50 minutes

Portland Hillsboro Airport to Owen Roberts International Airport Flight Route Map - HIO to GCM Flight Path

Location of Portland Hillsboro Airport & Owen Roberts International Airport is given below.
Click the map to view Portland to Georgetown nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • HIO - GCM

Time difference between Portland (United States) and Georgetown (Cayman Islands) is 2 Hours.
Georgetown time is 2 Hours ahead of Portland.

Location	Local Time
Portland (United States)	2025-12-07, 11:17:12 MST
Georgetown (Cayman Islands)	2025-12-07, 13:17:12 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

Portland Hillsboro Airport (HIO / KHIO) Portland, United States

Destination

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