Prohibited items checker
Can you take swiss army knife on a plane?
sharp
Carry-on
Conditions
Checked bag
Allowed
Send with traveler
Conditions
Banned from US carry-on, but Canada and the EU allow blades of 6cm or less in the cabin. Checked baggage is always the safe choice.
Guidance, not legal advice — rules vary by country and airline; the final say belongs to the airline, security screening, and customs.
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