Distance From San Clemente Island Naval Auxiliary Landing Field to Guanacaste Airport

The distance from San Clemente Island Naval Auxiliary Landing Field () to Guanacaste Airport (LIR) is 2606 miles or 4194 kilometers or 2263 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 San Clemente Island ( United States ) to Liberia ( Costa Rica )?

A one-way nonstop (direct) flight between San Clemente Island and Liberia takes around 5 hours 59 minutes.

Estimated flight time from San Clemente Island Naval Auxiliary Landing Field, San Clemente Island, United States to Guanacaste Airport, Liberia, Costa Rica is 5 hours 59 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 • - LIR

Kilometers		4194 km
Statute Miles		2606 miles
Nautical Miles		2263 nm
Avg. Time of Flight		5 hours 59 minutes

San Clemente Island Naval Auxiliary Landing Field to Guanacaste Airport Flight Route Map - to LIR Flight Path

Location of San Clemente Island Naval Auxiliary Landing Field & Guanacaste Airport is given below.
Click the map to view San Clemente Island to Liberia nonstop flight path and travel direction.

Click to see flight route on Google Map between San Clemente Island, United States and Liberia, Costa Rica. .

Nonstop flight route between San Clemente Island, United States and Liberia, Costa Rica.

Time Difference Between the Airports • - LIR

Time difference between San Clemente Island (United States) and Liberia (Costa Rica) is 2 Hours.
Liberia time is 2 Hours ahead of San Clemente Island.

Location	Local Time
San Clemente Island (United States)	2025-12-16, 08:32:00 PST
Liberia (Costa Rica)	2025-12-16, 10:32:00 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

San Clemente Island Naval Auxiliary Landing Field ( / KNUC) San Clemente Island, United States

Destination

Guanacaste Airport (LIR / MRLB) Liberia, Costa Rica