Distance From Greenville/Sinoe Airport to Antonio B. Won Pat International Airport, SNI - GUM Distance

The distance from Greenville/Sinoe Airport (SNI) to Antonio B. Won Pat International Airport (GUM) is 10234 miles or 16470 kilometers or 8887 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 Greenville ( Liberia ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between Greenville and Hagåtña takes around 23 hours 31 minutes.

Estimated flight time from Greenville/Sinoe Airport, Greenville, Liberia to Antonio B. Won Pat International Airport, Hagåtña, Guam is 23 hours 31 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 • SNI - GUM

Kilometers		16470 km
Statute Miles		10234 miles
Nautical Miles		8887 nm
Avg. Time of Flight		23 hours 31 minutes

Greenville/Sinoe Airport to Antonio B. Won Pat International Airport Flight Route Map - SNI to GUM Flight Path

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

Click to see flight route on Google Map between Greenville, Liberia and Hagåtña, Guam. .

Nonstop flight route between Greenville, Liberia and Hagåtña, Guam.

Time Difference Between the Airports • SNI - GUM

Time difference between Greenville (Liberia) and Hagåtña (Guam) is 10 Hours.
Hagåtña time is 10 Hours ahead of Greenville.

Location	Local Time
Greenville (Liberia)	2026-03-18, 21:56:48 GMT
Hagåtña (Guam)	2026-03-19, 07:56:48 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

Greenville/Sinoe Airport (SNI / GLGE) Greenville, Liberia

Destination

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