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Guam's primary international gateway in the Western Pacific.
Opened
1941
Location
Hagåtña, Guam
Antonio B. Won Pat International Airport, commonly known as Guam International Airport, is the main commercial airport serving the U.S. territory of Guam. Located near the island's capital, Hagåtña, it serves as a critical hub for air travel between Asia, Oceania, and the continental United States.
The airport is named after Antonio Borja Won Pat, Guam's first delegate to the U.S. House of Representatives. It handles millions of passengers annually, with a significant portion of traffic coming from Japan, South Korea, and other Asian markets, reflecting Guam's importance as a tourist destination.
As the only major commercial airport on Guam, it plays an essential economic and strategic role for the island. The airport is managed by the A.B. Won Pat International Airport Authority, Guam (GIAA), and sits adjacent to Andersen Air Force Base area on the northern end of the island.
Terminals
The airport operates a single terminal building with separate domestic and international processing areas for arriving and departing passengers.
Getting to & from
Ground transportation options from the airport include taxis, rental cars, and hotel shuttle services, as public bus service on the island is limited.
Airlines here
Major carriers serving the airport include United Airlines, Japan Airlines, All Nippon Airways, Korean Air, Asiana Airlines, and Jeju Air, among others.
Notable facts
- ›Named after Antonio Borja Won Pat, Guam's first non-voting delegate to the U.S. Congress.
- ›The airport's IATA code GUM reflects its location on the island of Guam.
- ›Guam is a U.S. territory, so travel to and from the U.S. mainland does not require international customs processing for U.S. citizens.
- ›The airport serves as a key stopover point for transpacific routes between Asia and the United States.
- ›Japan is historically the largest source of international visitors arriving through the airport.
This profile is provided for general information only. Details may be inaccurate or outdated — always verify with the airport's official website before acting on them.
