Distance From Out Skerries Airfield to Guanacaste Airport, OUK - LIR Distance

The distance from Out Skerries Airfield (OUK) to Guanacaste Airport (LIR) is 5406 miles or 8699 kilometers or 4694 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 Grunay Island ( United Kingdom ) to Liberia ( Costa Rica )?

A one-way nonstop (direct) flight between Grunay Island and Liberia takes around 12 hours 25 minutes.

Estimated flight time from Out Skerries Airfield, Grunay Island, United Kingdom to Guanacaste Airport, Liberia, Costa Rica is 12 hours 25 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 • OUK - LIR

Kilometers		8699 km
Statute Miles		5406 miles
Nautical Miles		4694 nm
Avg. Time of Flight		12 hours 25 minutes

Out Skerries Airfield to Guanacaste Airport Flight Route Map - OUK to LIR Flight Path

Location of Out Skerries Airfield & Guanacaste Airport is given below.
Click the map to view Grunay Island to Liberia nonstop flight path and travel direction.

Click to see flight route on Google Map between Grunay Island, United Kingdom and Liberia, Costa Rica. .

Nonstop flight route between Grunay Island, United Kingdom and Liberia, Costa Rica.

Time Difference Between the Airports • OUK - LIR

Time difference between Grunay Island (United Kingdom) and Liberia (Costa Rica) is 7 Hours.
Liberia time is 7 Hours behind Grunay Island.

Location	Local Time
Grunay Island (United Kingdom)	2026-06-18, 15:37:18 BST
Liberia (Costa Rica)	2026-06-18, 08:37:18 CST

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

Out Skerries Airfield (OUK / ) Grunay Island, United Kingdom

Destination

Guanacaste Airport (LIR / MRLB) Liberia, Costa Rica