Originfacts

Airport guide

A.B. Won Pat International AirportIATA code GUM

A.B. Won Pat International Airport (GUM/PGUM) is the primary air passenger gateway serving Guam, Guam in Oceania. The airfield connects travelers with essential regional transit routes and operating carrier options.

Serves
Guam, Guam
Codes
GUM · PGUM
IATA · ICAO
Time zone
Pacific/Guam
Region
Oceania
Airport record, updated 12 Jun 2026OurAirports, 5 Oct 2026Wikidata, 5 Oct 2026Terminals and transport not yet verifiedWhere this comes from

A.B. Won Pat International Airport (GUM/PGUM) is the primary air passenger gateway serving Guam, Guam in Oceania. Operating on Pacific/Guam local time at coordinates 13.490°, 144.800°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Travelers navigating A.B. Won Pat International Airport (GUM) are encouraged to confirm terminal layouts, ground transport connections into Guam, and flight schedules with their operating carrier prior to travel.

A.B. Won Pat International Airport details

Airport record · 12 Jun 2026
IATA code
GUM
ICAO code
PGUM
City
Guam
Country
Guam
Region
Oceania
Time zone
Pacific/Guam
Coordinates
13.485°, 144.797°
From OurAirports
Official website
GuamAirport.com (opens in a new tab)
From Wikidata

Codes, region and time zone come from the Originfacts airport record (last updated 12 Jun 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against A.B. Won Pat International Airport’s own pages.

GUM airport facts

OurAirports · Wikidata
Size class
Large airport
From OurAirports (5 Oct 2026); OurAirports’ own classification
Elevation
91 m (298 ft)
From OurAirports (5 Oct 2026)
Opened
1982
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026) — date of official opening
Passengers, 2019
3.7 million
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026), citing faa.gov (opens in a new tab)
Named after
Antonio Borja Won Pat
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Nearest airport with scheduled flights
Rota International Airport ROP · 90 km
OurAirports scheduled-service flag; straight-line distance calculated

Runways at GUM

OurAirports · 5 Oct 2026

Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.

2 open runways, all lit. Longest 06L/24R: 3,662 m, asphalt.

Runways at GUM: length, width, surface and lighting
RunwayLengthWidthSurface
06L/24R3,662 m12,015 ft46 masphalt
06R/24L3,052 m10,014 ft46 masphalt

Routes from GUM

No route records yet

Originfacts does not track any routes from GUM yet, so no route records are listed here. Check current schedules with the airlines or the airport’s own site.

Airlines with a hub at GUM

Wikidata · 5 Oct 2026

Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026): airlines whose “airline hub” property names GUM, with no end date and not recorded as dissolved. Community-edited; hubs change.

Terminals, transport and parking at GUM

Not yet verified

Terminal assignments, ground transport into Guam, parking, lounges and accessibility services have not been verified against A.B. Won Pat International Airport’s own pages yet, so none are listed here.

Check directly:GuamAirport.com (opens in a new tab)Map of the airport location (opens in a new tab)

Before you travel

  • Confirm your terminal with the operating airline.
  • Check the check-in and bag-drop cut-off times on your booking.
  • Allow extra time if you need to change terminals or check bags in again.
  • Check your flight status before you leave for the airport.

Airports near Guam

Calculated

Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.

A.B. Won Pat International Airport: common questions

Where is A.B. Won Pat International Airport?

A.B. Won Pat International Airport serves Guam, Guam. Its coordinates in OurAirports are 13.485°, 144.797°.

What are the airport codes for A.B. Won Pat International Airport?

The IATA code is GUM and the ICAO code is PGUM.

What time zone is GUM in?

A.B. Won Pat International Airport is in the Pacific/Guam time zone.

What is the official website of A.B. Won Pat International Airport?

The airport’s official website is GuamAirport.com. For questions about a booking, contact the operating airline.

How many runways does A.B. Won Pat International Airport have?

OurAirports lists 2 open runways at GUM: 06L/24R (3,662 m (12,015 ft), asphalt); 06R/24L (3,052 m (10,014 ft), asphalt).

When did A.B. Won Pat International Airport open?

Wikidata gives 1982 as its official opening date.

How many passengers use A.B. Won Pat International Airport?

Wikidata records 3.7 million passengers for 2019, the latest year it holds.

Which airlines have a hub at GUM?

Wikidata lists GUM as a hub of Asia Pacific Airlines, Freedom Air and United Airlines.

What is the elevation of A.B. Won Pat International Airport?

OurAirports gives GUM’s elevation as 91 m (298 ft) above sea level.

Sources

Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from A.B. Won Pat International Airport’s own pages.

Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)