Result: it gets checked in—and you pay extra.
How to avoid it:
- Measure your bag including wheels and handles
- Don’t overfill your suitcase
- Check your airline’s exact size rules
- Keep essentials in your personal item
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3. Documents that stop you cold
A small detail can prevent you from boarding:
Expired or nearly expired passport
Damaged documents
Name mismatch on your ticket
How to avoid it:
- Double-check everything before your trip
- Make sure names match exactly
- Carry digital backups of important documents
- Problems with batteries and devices
Security doesn’t take items randomly—they remove what they can’t quickly verify.
Loose batteries, unclear capacity labels, or damaged devices raise red flags.
How to avoid it:
Keep batteries in your carry-on, not checked luggage
Make sure capacity labels are visible
Use protective cases
Avoid unbranded or unclear electronics
- Legal items… in the wrong place
Something legal in one country may be restricted in another.
This often applies to items like vapes or similar devices.
The most common mistake?
Ignoring layover rules.
How to avoid it:
