Can you bring pocket knife on a plane?
Also known as: folding knife, penknife
Strictly prohibited
Allowed in hold
Official TSA Rules & Reason
Pocket knives, multi-tools with blades, and folding knives are prohibited in carry-on bags.
Official TSA SourceTraveler Packing Tip
Pack pocket knife securely in your checked hold baggage before you head to the airport counter to avoid confiscation at security checkpoint lines.
Frequently Asked Questions
Is pocket knife allowed on a plane?▼
According to the TSA, pocket knife is not allowed in carry-on bags and allowed in checked baggage. Pocket knives, multi-tools with blades, and folding knives are prohibited in carry-on bags.
Can I bring pocket knife in carry-on luggage?▼
Yes, pocket knife is prohibited in carry-on bags. Make sure to consult airport guidelines.
Are there any special rules for packing pocket knife in checked baggage?▼
In checked bags, pocket knife is allowed without restrictions. Ensure it is packed securely.
TSA Officer Discretion
The final decision rests with the TSA officer on whether an item is allowed through the security checkpoint. Rules and regulations can vary depending on international travel destinations or dynamic airport security alert levels.
Reviewed by BringOnPlane Editorial Team
This document has been reviewed and verified by our travel reference editors. All statuses, notes, and guidelines are checked against live security feeds from the TSA (Transportation Security Administration) and FAA (Federal Aviation Administration).
Official Regulation Citations
49 CFR § 1540.111(a)
TSA Security Rules for Tools & Bladed Objects — Transportation Security Administration (TSA)
This regulation mandates baggage safety constraints, hazardous materials classifications, or general prohibited carriage parameters for airline passengers flying within or into the United States.