Pocket Knife → United States

Legal to bring; TSA prohibits in carry-on

Details

Pocket knives are legal to own and carry in most US states. However, TSA prohibits all knives in carry-on luggage — they must be in checked bags. State and local knife laws vary significantly — some cities restrict blade length, locking mechanisms, or concealed carry of knives.

Legal reference

TSA prohibited items list, state knife laws

Practical advice

Legal to bring in checked luggage only. TSA will confiscate from carry-on. Check destination state/city knife laws.

Customs authority

U.S. Customs and Border Protection (CBP) · https://www.cbp.gov