Distance From Lake Hamilton Seaplane Base to Antonio B. Won Pat International Airport

The distance from Lake Hamilton Seaplane Base () to Antonio B. Won Pat International Airport (GUM) is 8208 miles or 13210 kilometers or 7128 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 Lake Hamilton ( United States ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between Lake Hamilton and Hagåtña takes around 18 hours 52 minutes.

Estimated flight time from Lake Hamilton Seaplane Base, Lake Hamilton, United States to Antonio B. Won Pat International Airport, Hagåtña, Guam is 18 hours 52 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 • - GUM

Kilometers		13210 km
Statute Miles		8208 miles
Nautical Miles		7128 nm
Avg. Time of Flight		18 hours 52 minutes

Lake Hamilton Seaplane Base to Antonio B. Won Pat International Airport Flight Route Map - to GUM Flight Path

Location of Lake Hamilton Seaplane Base & Antonio B. Won Pat International Airport is given below.
Click the map to view Lake Hamilton to Hagåtña nonstop flight path and travel direction.

Click to see flight route on Google Map between Lake Hamilton, United States and Hagåtña, Guam. .

Nonstop flight route between Lake Hamilton, United States and Hagåtña, Guam.

Time Difference Between the Airports • - GUM

Time difference between Lake Hamilton (United States) and Hagåtña (Guam) is 14 Hours.
Hagåtña time is 14 Hours ahead of Lake Hamilton.

Location	Local Time
Lake Hamilton (United States)	2026-09-24, 01:59:07 EDT
Hagåtña (Guam)	2026-09-24, 15:59:07 ChST

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

Lake Hamilton Seaplane Base ( / ) Lake Hamilton, United States

Destination

Antonio B. Won Pat International Airport (GUM / PGUM) Hagåtña, Guam