---
iata: GUM
name: Antonio B. Won Pat International Airport
city: Tamuning
country: Guam
lastUpdated: '2026-09-24'
officialWebsite: 'https://www.guamairport.com/'
sources:
  - 'https://www.guamairport.com/'
  - 'https://www.guamairport.com/passenger/passenger-services/airport-lounges'
  - 'https://www.guamairport.com/passenger/ground-transportation'
  - 'https://www.guamairport.com/passenger/ground-transportation/parking'
  - 'https://www.guamairport.com/corporate/reports/statistics'
  - 'https://www.guamairport.com/corporate/about-our-airport/timeline'
  - >-
    https://www.opaguam.org/financial-audits/opa-has-released-giaa-fy-2025-financial-statements-audit-report
  - 'https://www.airnav.com/airport/PGUM'
  - >-
    https://www.prioritypass.com/en-GB/lounges/guam/antonio-b-won-pat-international-guam-intl/gum2-sagan-bisita
  - 'https://notices.guam.gov/notice_detail/974'
  - >-
    https://www.guamairport.com/docs/pages/corporate/media-center/monthly-newsletter/giaa-monthly-newsletter-volume-fy26-issue-no-8-2026060508.pdf
quickFacts:
  - >-
    IATA GUM, ICAO PGUM. Civilian public airport run by the A.B. Won Pat
    International Airport Authority, Guam.
  - >-
    FY2025 audited total passengers 1,995,551 (1 October 2024–30 September
    2025), of which 122,578 were transit.
  - >-
    One terminal. Runways 6L/24R (12,014 ft) and 6R/24L (10,014 ft). Elevation
    305 ft. UTC+10 year-round.
  - >-
    Foreign arrivals use the third-floor International Arrivals Corridor, in
    operation since 25 January 2022.
bentoTips:
  - label: Timing
    title: Both lounges close in the afternoon
    detail: >-
      Priority Pass prints 23:00–17:00 with no gap. The airport page prints
      23:30–11:30 and 12:30–17:00. An evening departure can miss both rooms.
    summary: >-
      United Club temporary hours end at 1:00 p.m. Sagan Bisita’s airport page
      ends the second session at 5:00 p.m.
    category: timing
  - label: Terminal
    title: Arrivals stay off the departure concourse
    detail: >-
      The corridor opened on 25 January 2022. Guam is outside the customs
      territory of the 50 states, so a Honolulu connection is not a domestic
      arrival.
    summary: >-
      Foreign arrivals use the third-floor corridor and go to U.S. Customs and
      Border Protection.
    category: terminal
  - label: Food
    title: The buffet is inside Sagan Bisita
    detail: >-
      No bottled-water price and no fountain map were on the GIAA pages checked
      on 24 September 2026.
    summary: >-
      The airport page describes a hot and cold buffet and free Wi-Fi there. It
      does not publish a restaurant list or prices.
    category: food
  - label: Status
    title: Field is open; typhoons are the pattern
    detail: >-
      The May 2026 GIAA newsletter said Customs-hall and baggage-claim flooring,
      damaged by Typhoon Mawar, was scheduled through 5 June 2026. That date has
      passed. On-time performance is not published.
    summary: >-
      FAA attendance is continuous. No closure was confirmed on 24 September
      2026.
    category: status
lounges:
  - name: Sagan Bisita
    zone: 'West concourse, opposite gate 7'
    hours: 'Airport page 23:30–11:30 and 12:30–17:00; Priority Pass 23:00–17:00 daily'
    access:
      - Priority Pass
    bestFor:
      - 'A long wait before 5:00 p.m.'
    summary: >-
      Airside buffet lounge opposite gate 7. Priority Pass accepts it with a
      3-hour cap. The airport’s split hours and the Priority Pass clock do not
      match, and no cash price is published.
    verdict: depends
    terminal: Main Terminal
    amenities:
      - Buffet
      - Wi-Fi
  - name: United Club
    zone: Concourse between gates 10 and 11
    hours: 'Temporary 4:30 a.m.–1:00 p.m. daily'
    access:
      - United Club
      - Star Alliance Gold
    bestFor:
      - A morning United or Star Alliance departure
    summary: >-
      Reopened 13 February 2023 for United Club members, Star Alliance Gold, and
      other eligible customers the airport does not define. The posted hours
      still end at 1:00 p.m. Not a Priority Pass lounge.
    verdict: depends
    terminal: Main Terminal
    amenities:
      - United Club
waterOptions: []
airportistScore: 5.8
slug: gum
region: Asia-Pacific
---
> Markdown for [/airports/gum](/airports/gum). Append `.md` to any page URL (or send `Accept: text/markdown`) for an agent-readable copy.

- [HTML page](/airports/gum)
- [Lounge directory](/airports/gum/lounges.md)
- [Sitemap](/sitemap.md)

# Antonio B. Won Pat International Airport (GUM)
Tamuning, Guam · Asia-Pacific
A single-terminal Pacific hub with a real arrivals corridor and two lounges, both of which can be closed by late afternoon, and no rail into Tamuning.
## Airportist Score

**5.8 / 10**
Weighted sum of the six published categories (no holistic fudge).
- Ease of use (25%): 6.4 — Wayfinding, security wait, and layout.
- Comfort & amenities (20%): 6.0 — Seating, Wi-Fi, cleanliness, and quiet.
- Food & retail (15%): 5.6 — Food and retail quality and variety.
- Ground access (15%): 4.8 — Transit, taxi, and parking to the city.
- Reliability (15%): 5.6 — Delays, cancellations, and weather resilience.
- Lounges (10%): 6.2 — Worth-it density and access quality.

## At a glance

- Passengers: 2.0 million (FY2025)
- Terminals: 1
- Typical security: 0 min
- On-time: 0%
- Disruption: normal

## Best for

- A morning United or Japan connection
- Priority Pass before 5:00 p.m.
- A short taxi ride into Tamuning

## Watch out for

- United Club hours that still end at 1:00 p.m.
- Sagan Bisita’s airport hours and Priority Pass hours do not match
- No airport railway and no published taxi fare
- Typhoon closures; on-time data is not published

## More intel

- [Lounge directory](/airports/gum/lounges.md) (free)
- [Getting there](/airports/gum/getting-there.md) (free)
- [Amenities](/airports/gum/amenities.md) (free)
- [Traveler tips](/airports/gum/tips.md) (free)
- [Water](/airports/gum/water.md) (free)
- [Full guide](/airports/gum/guide.md) (free)
- [Disruptions](/airports/gum/disruptions.md) (free)
- [Reviews](/airports/gum/reviews.md) (free)

