Distance From Walnut Creek Airport to Antonio B. Won Pat International Airport

The distance from Walnut Creek Airport () to Antonio B. Won Pat International Airport (GUM) is 7334 miles or 11802 kilometers or 6368 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 Somonauk ( United States ) to Hagåtña ( Guam )?

A one-way nonstop (direct) flight between Somonauk and Hagåtña takes around 16 hours 51 minutes.

Estimated flight time from Walnut Creek Airport, Somonauk, United States to Antonio B. Won Pat International Airport, Hagåtña, Guam is 16 hours 51 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		11802 km
Statute Miles		7334 miles
Nautical Miles		6368 nm
Avg. Time of Flight		16 hours 51 minutes

Walnut Creek Airport to Antonio B. Won Pat International Airport Flight Route Map - to GUM Flight Path

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

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

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

Time Difference Between the Airports • - GUM

Time difference between Somonauk (United States) and Hagåtña (Guam) is 15 Hours.
Hagåtña time is 15 Hours ahead of Somonauk.

Location	Local Time
Somonauk (United States)	2026-06-17, 08:29:37 CDT
Hagåtña (Guam)	2026-06-17, 23:29:37 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

Walnut Creek Airport ( / 49IL) Somonauk, United States

Destination

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