Distance From Holiday Inn Westport Heliport to Antonio B. Won Pat International Airport

The distance from Holiday Inn Westport Heliport () to Antonio B. Won Pat International Airport (GUM) is 7371 miles or 11861 kilometers or 6401 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 St Louis ( United States ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between St Louis and Hagåtña takes around 16 hours 56 minutes.

Estimated flight time from Holiday Inn Westport Heliport, St Louis, United States to Antonio B. Won Pat International Airport, Hagåtña, Guam is 16 hours 56 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		11861 km
Statute Miles		7371 miles
Nautical Miles		6401 nm
Avg. Time of Flight		16 hours 56 minutes

Holiday Inn Westport Heliport to Antonio B. Won Pat International Airport Flight Route Map - to GUM Flight Path

Location of Holiday Inn Westport Heliport & Antonio B. Won Pat International Airport is given below.
Click the map to view St Louis to Hagåtña nonstop flight path and travel direction.

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

Nonstop flight route between St Louis, United States and Hagåtña, Guam.

Time Difference Between the Airports • - GUM

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

Location	Local Time
St Louis (United States)	2026-05-07, 12:59:51 EDT
Hagåtña (Guam)	2026-05-08, 02:59:51 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

Holiday Inn Westport Heliport ( / 84MO) St Louis, United States

Destination

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