Airport code
GUM — Antonio B. Won Pat International Airport
GUM is the IATA code for Antonio B. Won Pat International Airport, an airport serving Hagåtña, Guam. Its ICAO code is PGUM, and it operates in the Pacific/Guam time zone (UTC+10). The airport sits at 13.4834, 144.7960 in the Northern Hemisphere, at an elevation of 298 ft (91 m).
Overview
About Antonio B. Won Pat International Airport
Antonio B. Won Pat International Airport, also known as Guam International Airport, is an international airport serving Guam, located in the municipalities of Tamuning and Barrigada, three miles (4.8 km) east of the capital, Hagåtña. It is a hub for United Airlines and the primary cargo hub for Asia Pacific Airlines. The airport occupies the site of the former Naval Air Station Agana and is the only international airport in the territory.
Reference data
Airport information
| IATA code | GUM |
|---|---|
| ICAO code | PGUM |
| Airport name | Antonio B. Won Pat International Airport |
| City | Hagåtña |
| Country | Guam |
| Time zone | Pacific/Guam (UTC+10) |
| Latitude | 13.4834 |
| Longitude | 144.7960 |
| Elevation | 298 ft (91 m) |
| Airport type | Large airport |
| Continent | Oceania |
| Runways | 2 |
| Longest runway | 12,015 ft (3,662 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
By distance
Nearest airports to GUM
Learn
Understanding airport codes
Questions
Frequently asked questions
What is the IATA code for Antonio B. Won Pat International Airport?
The IATA code for Antonio B. Won Pat International Airport is GUM.
What is the ICAO code for Antonio B. Won Pat International Airport?
The ICAO code for Antonio B. Won Pat International Airport is PGUM.
Where is GUM airport located?
Antonio B. Won Pat International Airport (GUM) is located in Hagåtña, Guam.
What time zone is GUM in?
Antonio B. Won Pat International Airport operates in the Pacific/Guam time zone, which is UTC+10.
What is the nearest airport to GUM?
The nearest airport to Antonio B. Won Pat International Airport (GUM) is Rota International Airport (ROP) in Rota Island, about 91 km away.