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GUM Customs & Immigration Wait Times

Immigration Snapshot

Plan your international arrival at GUM around customs processing times.

Peak CBP waits can reach 34 minutes on Fridays around 3 PM. 71 lower-wait time slots appear in the historical data below.

Peak wait
34 min
Best signal
Late PM / early AM
Quiet slots
71
Data type
Estimate + historical

Useful pages for this airport

Check estimated CBP processing times at Antonio B. Won Pat International Airport, then compare immigration wait patterns by day and hour. 71 lower-wait time slots appear in the current dataset.

Estimated Wait Right Now

34 min

GUM local time: Friday at 3 PM

Peak Wait Time

34 min

Fridays at 3 PM

Best Times to Arrive

Under 10 minutes

71 time slots with minimal wait

CBP Wait Time Lookup Tool

Check estimated customs and immigration wait times for any day and hour. The "Estimated Wait Right Now" card above shows current conditions.

Estimated wait for selection

34 min

Morning CBP Processing Times (AM)

Historical CBP customs and immigration processing times at Antonio B. Won Pat International Airport for morning hours (12 AM - 11 AM), organized by day of week
HourMonTueWedThuFriSatSun
12 AM3m2m4m2m7m2m4m
1 AM5m4m4m6m4m5m3m
2 AM1m1m4m2m2m1m6m
3 AM1m4m1m1m1m1m4m
4 AM1m5m2m5m7m1m7m
5 AM7m7m1m9m6m4m11m
6 AM5m9m10m8m13m9m7m
7 AM7m10m11m10m9m8m12m
8 AM14m13m7m8m18m9m11m
9 AM15m8m13m11m15m11m17m
10 AM13m13m14m16m15m16m16m
11 AM17m15m14m19m18m18m23m

Afternoon & Evening CBP Processing Times (PM)

Historical CBP customs and immigration processing times at Antonio B. Won Pat International Airport for afternoon and evening hours (12 PM - 11 PM), organized by day of week
HourMonTueWedThuFriSatSun
12 PM21m13m17m21m23m21m23m
1 PM19m18m15m20m26m25m24m
2 PM25m24m25m26m33m28m34m
3 PM24m23m22m24m34m26m32m
4 PM27m22m26m27m34m33m33m
5 PM27m22m21m22m34m26m31m
6 PM18m15m18m20m23m24m29m
7 PM20m18m21m16m25m18m23m
8 PM16m12m11m17m19m13m20m
9 PM14m6m14m9m12m10m14m
10 PM8m3m5m11m7m8m13m
11 PM9m3m5m5m6m9m5m

Wait Time Legend

- No data≤10 min11-20 min21-30 min31-40 min41-50 min50+ min

Tips for Clearing Customs at GUM

  • Enroll in Global Entry for expedited CBP processing ($100/5 years, includes TSA PreCheck)
  • Use the free CBP Mobile Passport Control app for a dedicated inspection lane
  • Have your passport and customs declaration form ready before reaching the booth
  • Check peak times above and adjust your connecting flight buffer accordingly
  • Declare all agricultural items and purchases above the duty-free allowance
  • If connecting domestically after arrival, allow extra time for customs and re-checking bags

GUM Customs & Immigration FAQ

How long are customs and immigration wait times at Antonio B. Won Pat International Airport?

This page shows estimated CBP processing times at GUM. Peak waits can reach 34 minutes on Fridays around 3 PM. The best times to clear customs are usually early morning or late evening, with 71 time slots showing waits under 10 minutes.

What is the best time to arrive for customs at GUM?

The best times to go through customs and immigration at GUM are typically early morning and late evening. Our data shows 71 time slots with wait times under 10 minutes. Avoid Fridays around 3 PM when waits are longest.

Can I check customs wait times for a specific day and time at GUM?

Yes. Use the day and time selector in the wait time tool to view the estimated CBP processing wait for any day-of-week and hour block. The "right now" number above it is the quick view for the current time slot.

Should I get Global Entry for GUM?

Global Entry can significantly reduce your customs and immigration wait time at Antonio B. Won Pat International Airport. Members use automated kiosks to bypass the regular CBP line, reducing processing time to under 5 minutes in most cases. The $100 fee covers 5 years and includes TSA PreCheck. If you travel internationally at least once a year, Global Entry is usually worth it.

What documents do I need for international arrival at GUM?

When arriving internationally at Antonio B. Won Pat International Airport, you need a valid passport (with at least 6 months validity), any required visas, and a completed CBP customs declaration (usually provided on the plane or via the CBP Mobile Passport Control app). Global Entry and SENTRI members can use automated kiosks. U.S. citizens returning from Canada, Mexico, or the Caribbean may also use the Mobile Passport Control app for a dedicated lane.

Official Travel Resources

5 verified external links from airport operators and U.S. agencies.

Official Airport Resources1 link▼
Customs and Border Protection4 links▼