Can I Bring Pocket Knife on a Plane to United States?
Pocket Knife
Allowed
Checked only
According to TSA guidelines, in general, you are prohibited from traveling with sharp objects in your carry-on baggage; please pack these items in your checked baggage.
The final decision rests with the TSA officer on whether an item is allowed through the checkpoint. Official TSA Rules →
Quick Rule
Carry-on baggage
Not Permitted
Checked baggage
Allowed
TSA Officer
Makes the final decision
Source: Official TSA Regulations ↗Updated: May 20, 2026
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