Distance From Isan Airstrip to Guanacaste Airport

The distance from Isan Airstrip () to Guanacaste Airport (LIR) is 8860 miles or 14258 kilometers or 7694 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 Isan ( Papua New Guinea ) to Liberia ( Costa Rica )?

A one-way nonstop (direct) flight between Isan and Liberia takes around 20 hours 22 minutes.

Estimated flight time from Isan Airstrip, Isan, Papua New Guinea to Guanacaste Airport, Liberia, Costa Rica is 20 hours 22 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		14258 km
Statute Miles		8860 miles
Nautical Miles		7694 nm
Avg. Time of Flight		20 hours 22 minutes

Isan Airstrip to Guanacaste Airport Flight Route Map - to LIR Flight Path

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

Click to see flight route on Google Map between Isan, Papua New Guinea and Liberia, Costa Rica. .

Nonstop flight route between Isan, Papua New Guinea and Liberia, Costa Rica.

Time Difference Between the Airports • - LIR

Time difference between Isan (Papua New Guinea) and Liberia (Costa Rica) is 16 Hours.
Liberia time is 16 Hours behind Isan.

Location	Local Time
Isan (Papua New Guinea)	2026-06-17, 20:47:59 +10
Liberia (Costa Rica)	2026-06-17, 04:47:59 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

Isan Airstrip ( / AYIS) Isan, Papua New Guinea

Destination

Guanacaste Airport (LIR / MRLB) Liberia, Costa Rica