Security
None of this is expert advice. It's what people worked out for themselves, usually the hard way — what actually helped, and what they'd tell someone standing where you are. Take what fits and leave the rest.
Be aware that high-value luggage may be targeted for theft due to its appearance.
It is seen as ripe for theft.
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Note that TSA PreCheck is primarily a US program; other countries have different systems.
TSA PreCheck does not exist outside of the US.
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Rotate your parking locations rather than staying in the same spot every night to avoid drawing attention.
Parking in the same lot for consecutive nights might cause someone to notice.
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Ensure ice packs in coolers are fully frozen to pass airport security screening.
Security personnel check them by squeezing to ensure they are solid.
- Chocolate has been reported to set off bomb residue detection.
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Understand that shoe removal at security is a response to a past bombing attempt.
A previous incident involved an attempted bomb in shoes.
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Be cautious about carrying belts in carry-ons as they may trigger additional security searches.
Security personnel may not be able to tell if the belt is a knife or lighter, leading to a search.
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Recognize that TSA PreCheck fees cover background checks, fingerprints, and photos.
Those verification steps cost money.
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Expect secondary security screenings at gates in some international airports where you may be required to discard water again.
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