on her FMM form. A simple mistake. Cost her a flight rebooking and an extra night in a hotel.
In 2026, border and airline agents across the U.S., Mexico, and Latin America are enforcing stricter document checks, often using digital verification systems that flag even minor discrepancies in real time.
The days of a sympathetic agent “letting it slide” are over. The systems are automated. The rules are enforced.
Here’s what commonly goes wrong—and how to prevent it.
Before You Go: Document Checklist (Don’t Leave Home Without These)
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There’s more to discover. Continue to the next page for the rest of this article.
