No — you cannot bring a pocket knife in your carry-on bag, regardless of blade length. Pocket knives are permitted in checked baggage as long as the blade is sheathed or securely wrapped. TSA officers make the final decision at the checkpoint.
Pocket Knife is not allowed in carry-on bags through TSA security, but you can pack it in your checked luggage. Pocket Knife is not allowed in carry-on bags — Blades prohibited regardless of size. Pocket knives of any size are not allowed in carry-on bags. Pack in checked baggage. TSA officers have the final say on what is allowed through the checkpoint. If you are unsure, check the TSA website or ask an officer at the airport.
All bladed pocket tools follow the same rule: prohibited in carry-on, allowed in checked baggage. Plastic and rounded-edge knives are the exception.
| Item | Carry-on | Checked |
|---|---|---|
| Folding knife | Not allowed | Allowed |
| Swiss Army knife / multi-tool | Not allowed | Allowed |
| Box cutter / utility knife | Not allowed | Allowed |
| Plastic or round-bladed butter knife | Allowed | Allowed |
| Scissors (blades under 4 inches) | Conditions apply | Allowed |
Sharp objects like knives and razor blades are generally prohibited in carry-on bags but may be packed in checked luggage when properly sheathed. Scissors with blades shorter than 4 inches are allowed in carry-on bags.
Not in your carry-on. Pocket knives of any blade length are prohibited past the security checkpoint. You can fly with one by packing it in checked baggage with the blade sheathed or wrapped.
Yes. Pocket knives are allowed in checked luggage on domestic U.S. flights. Sheathe or securely wrap the blade so it cannot injure a baggage handler or inspector, and pack it inside the bag rather than in an outer pocket.
No. Unlike some international authorities, TSA does not permit any blade length in carry-on bags. Even a one-inch keychain blade will be refused at the checkpoint.
Yes, if they include a blade. A multi-tool with any knife blade is prohibited in carry-on and allowed in checked baggage. Blade-free tools such as a bottle-opener-only keychain are generally permitted.
No, Pocket Knife is not allowed in carry-on bags. Blades prohibited regardless of size. Pack it in checked luggage instead.
Yes, Pocket Knife is allowed in checked baggage. Pack it securely to prevent damage.
If Pocket Knife is found in your carry-on, TSA will ask you to surrender it, return it to your vehicle, give it to a companion, mail it to yourself, or place it in checked luggage if time permits.
TSA rules apply at U.S. airports regardless of destination. However, your arrival country may have different import regulations for Pocket Knife. Check the customs rules of your destination before packing.