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

The distance from Baboosic Lake Seaplane Base () to Antonio B. Won Pat International Airport (GUM) is 7913 miles or 12735 kilometers or 6872 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.

---

How long does it take to travel from Amherst ( United States ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between Amherst and Hagåtña takes around 18 hours 11 minutes.

Estimated flight time from Baboosic Lake Seaplane Base, Amherst, United States to Antonio B. Won Pat International Airport, Hagåtña, Guam is 18 hours 11 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		12735 km
Statute Miles		7913 miles
Nautical Miles		6872 nm
Avg. Time of Flight		18 hours 11 minutes

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

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

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

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

Time Difference Between the Airports • - GUM

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

Location	Local Time
Amherst (United States)	2026-03-22, 03:11:41 EDT
Hagåtña (Guam)	2026-03-22, 17:11:41 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

Baboosic Lake Seaplane Base ( / 52NH) Amherst, United States

Destination

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