Distance From Las Mesas Airport to Guanacaste Airport

The distance from Las Mesas Airport () to Guanacaste Airport (LIR) is 318 miles or 511 kilometers or 276 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.

---

How long does it take to travel from Las Mesas ( El Salvador ) to Liberia ( Costa Rica )?

A one-way nonstop (direct) flight between Las Mesas and Liberia takes around 0 hours 43 minutes.

Estimated flight time from Las Mesas Airport, Las Mesas, El Salvador to Guanacaste Airport, Liberia, Costa Rica is 0 hours 43 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		511 km
Statute Miles		318 miles
Nautical Miles		276 nm
Avg. Time of Flight		0 hours 43 minutes

Las Mesas Airport to Guanacaste Airport Flight Route Map - to LIR Flight Path

Location of Las Mesas Airport & Guanacaste Airport is given below.
Click the map to view Las Mesas to Liberia nonstop flight path and travel direction.

Click to see flight route on Google Map between Las Mesas, El Salvador and Liberia, Costa Rica. .

Nonstop flight route between Las Mesas, El Salvador and Liberia, Costa Rica.

Time Difference Between the Airports • - LIR

Time difference between Las Mesas (El Salvador) and Liberia (Costa Rica) is 0 Hours.

Location	Local Time
Las Mesas (El Salvador)	2026-03-18, 04:29:40 CST
Liberia (Costa Rica)	2026-03-18, 04:29:40 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

Las Mesas Airport ( / MSLM) Las Mesas, El Salvador

Destination

Guanacaste Airport (LIR / MRLB) Liberia, Costa Rica