Distance From Garston Farm Airstrip to Antonio B. Won Pat International Airport

The distance from Garston Farm Airstrip () to Antonio B. Won Pat International Airport (GUM) is 7534 miles or 12125 kilometers or 6543 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 Marshfield ( United Kingdom ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between Marshfield and Hagåtña takes around 17 hours 19 minutes.

Estimated flight time from Garston Farm Airstrip, Marshfield, United Kingdom to Antonio B. Won Pat International Airport, Hagåtña, Guam is 17 hours 19 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		12125 km
Statute Miles		7534 miles
Nautical Miles		6543 nm
Avg. Time of Flight		17 hours 19 minutes

Garston Farm Airstrip to Antonio B. Won Pat International Airport Flight Route Map - to GUM Flight Path

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

Click to see flight route on Google Map between Marshfield, United Kingdom and Hagåtña, Guam. .

Nonstop flight route between Marshfield, United Kingdom and Hagåtña, Guam.

Time Difference Between the Airports • - GUM

Time difference between Marshfield (United Kingdom) and Hagåtña (Guam) is 9 Hours.
Hagåtña time is 9 Hours ahead of Marshfield.

Location	Local Time
Marshfield (United Kingdom)	2026-05-26, 07:09:50 BST
Hagåtña (Guam)	2026-05-26, 16:09:50 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

Garston Farm Airstrip ( / ) Marshfield, United Kingdom

Destination

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