Distance From Lakeside Marina Seaplane Base to Antonio B. Won Pat International Airport

The distance from Lakeside Marina Seaplane Base () to Antonio B. Won Pat International Airport (GUM) is 7887 miles or 12693 kilometers or 6849 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 East Winthrop ( United States ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between East Winthrop and Hagåtña takes around 18 hours 7 minutes.

Estimated flight time from Lakeside Marina Seaplane Base, East Winthrop, United States to Antonio B. Won Pat International Airport, Hagåtña, Guam is 18 hours 7 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		12693 km
Statute Miles		7887 miles
Nautical Miles		6849 nm
Avg. Time of Flight		18 hours 7 minutes

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

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

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

Nonstop flight route between East Winthrop, United States and Hagåtña, Guam.

Time Difference Between the Airports • - GUM

Time difference between East Winthrop (United States) and Hagåtña (Guam) is 15 Hours.
Hagåtña time is 15 Hours ahead of East Winthrop.

Location	Local Time
East Winthrop (United States)	2025-12-16, 01:26:27 EST
Hagåtña (Guam)	2025-12-16, 16:26:27 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

Lakeside Marina Seaplane Base ( / 03M) East Winthrop, United States

Destination

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