Distance From Base ULM Avaux - Les Bourdons to Guanacaste Airport

The distance from Base ULM Avaux - Les Bourdons () to Guanacaste Airport (LIR) is 5647 miles or 9087 kilometers or 4904 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 Avaux ( France ) to Liberia ( Costa Rica )?

A one-way nonstop (direct) flight between Avaux and Liberia takes around 12 hours 58 minutes.

Estimated flight time from Base ULM Avaux - Les Bourdons, Avaux, France to Guanacaste Airport, Liberia, Costa Rica is 12 hours 58 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		9087 km
Statute Miles		5647 miles
Nautical Miles		4904 nm
Avg. Time of Flight		12 hours 58 minutes

Base ULM Avaux - Les Bourdons to Guanacaste Airport Flight Route Map - to LIR Flight Path

Location of Base ULM Avaux - Les Bourdons & Guanacaste Airport is given below.
Click the map to view Avaux to Liberia nonstop flight path and travel direction.

Click to see flight route on Google Map between Avaux, France and Liberia, Costa Rica. .

Nonstop flight route between Avaux, France and Liberia, Costa Rica.

Time Difference Between the Airports • - LIR

Time difference between Avaux (France) and Liberia (Costa Rica) is 7 Hours.
Liberia time is 7 Hours behind Avaux.

Location	Local Time
Avaux (France)	2026-03-18, 00:31:21 CET
Liberia (Costa Rica)	2026-03-17, 17:31:21 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

Base ULM Avaux - Les Bourdons ( / ) Avaux, France

Destination

Guanacaste Airport (LIR / MRLB) Liberia, Costa Rica