Distance From Port Moller Airport to Guanacaste Airport, PML - LIR Distance

The distance from Port Moller Airport (PML) to Guanacaste Airport (LIR) is 5035 miles or 8103 kilometers or 4373 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 Cold Bay ( United States ) to Liberia ( Costa Rica )?

A one-way nonstop (direct) flight between Cold Bay and Liberia takes around 11 hours 34 minutes.

Estimated flight time from Port Moller Airport, Cold Bay, United States to Guanacaste Airport, Liberia, Costa Rica is 11 hours 34 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 • PML - LIR

Kilometers		8103 km
Statute Miles		5035 miles
Nautical Miles		4373 nm
Avg. Time of Flight		11 hours 34 minutes

Port Moller Airport to Guanacaste Airport Flight Route Map - PML to LIR Flight Path

Location of Port Moller Airport & Guanacaste Airport is given below.
Click the map to view Cold Bay to Liberia nonstop flight path and travel direction.

Click to see flight route on Google Map between Cold Bay, United States and Liberia, Costa Rica. .

Nonstop flight route between Cold Bay, United States and Liberia, Costa Rica.

Time Difference Between the Airports • PML - LIR

Time difference between Cold Bay (United States) and Liberia (Costa Rica) is 3 Hours.
Liberia time is 3 Hours ahead of Cold Bay.

Location	Local Time
Cold Bay (United States)	2025-12-14, 14:32:08 AKST
Liberia (Costa Rica)	2025-12-14, 17:32:08 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

Port Moller Airport (PML / PAAL) Cold Bay, United States

Destination

Guanacaste Airport (LIR / MRLB) Liberia, Costa Rica