Distance From Alaska Airpark to Guanacaste Airport

The distance from Alaska Airpark () to Guanacaste Airport (LIR) is 4745 miles or 7635 kilometers or 4120 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 Sterling ( United States ) to Liberia ( Costa Rica )?

A one-way nonstop (direct) flight between Sterling and Liberia takes around 10 hours 54 minutes.

Estimated flight time from Alaska Airpark, Sterling, United States to Guanacaste Airport, Liberia, Costa Rica is 10 hours 54 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		7635 km
Statute Miles		4745 miles
Nautical Miles		4120 nm
Avg. Time of Flight		10 hours 54 minutes

Alaska Airpark to Guanacaste Airport Flight Route Map - to LIR Flight Path

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

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

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

Time Difference Between the Airports • - LIR

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

Location	Local Time
Sterling (United States)	2026-03-20, 12:24:23 AKDT
Liberia (Costa Rica)	2026-03-20, 14:24:23 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

Alaska Airpark ( / AK01) Sterling, United States

Destination

Guanacaste Airport (LIR / MRLB) Liberia, Costa Rica