Travel from Switzerland to Guam is straightforward
This is the generic answer for any Switzerland citizen. Not legal or medical advice — verify with your airline and destination authorities before travel.
Confirm visa requirements for Switzerland passport holders travelling to Guam with Guam's official immigration authority.
Generic country-level guidance for Guam. Verify against the official source before you travel.
This page covers a direct flight to Guam. If your route connects through a third country, that country may require its own transit visa — sometimes even for a short airside layover. Transit rules depend on your specific routing, so check the country you connect through separately, or analyse your full itinerary.
You're travelling to Guam (GU). Your home cellular plan may or may not include data abroad — check your carrier's international options before you fly. An eSIM is a low-commitment alternative if your plan doesn't cover the destination or charges high roaming rates.
Typical September conditions at GUM (Guam (GU)): wet. Typical lows around 24°C, highs around 30°C, frequent rainfall (~317mm for the month). Expect frequent rainfall this month (~317mm typical). Pack a compact rain shell and a small umbrella.
Your Switzerland (CH) passport requires an unclear requirement for Guam. The Wikipedia visa matrix has an entry for this passport / destination pair but couldn't classify it into a standard category. Check the destination's official immigration site to confirm what's required. Source: Wikipedia visa matrix, synced 2026-06-21T10:11:55.888854+00:00.
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