Distance From Seaside Municipal Airport to Antonio B. Won Pat International Airport

The distance from Seaside Municipal Airport () to Antonio B. Won Pat International Airport (GUM) is 5613 miles or 9032 kilometers or 4874 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 Seaside ( United States ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between Seaside and Hagåtña takes around 12 hours 54 minutes.

Estimated flight time from Seaside Municipal Airport, Seaside, United States to Antonio B. Won Pat International Airport, Hagåtña, Guam is 12 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 • - GUM

Kilometers		9032 km
Statute Miles		5613 miles
Nautical Miles		4874 nm
Avg. Time of Flight		12 hours 54 minutes

Seaside Municipal Airport to Antonio B. Won Pat International Airport Flight Route Map - to GUM Flight Path

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

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

Nonstop flight route between Seaside, United States and Hagåtña, Guam.

Time Difference Between the Airports • - GUM

Time difference between Seaside (United States) and Hagåtña (Guam) is 16 Hours.
Hagåtña time is 16 Hours ahead of Seaside.

Location	Local Time
Seaside (United States)	2026-09-22, 06:13:49 MDT
Hagåtña (Guam)	2026-09-22, 22:13:49 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

Seaside Municipal Airport ( / 56S) Seaside, United States

Destination

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