Can I Bring Jackknife (e.g., Swiss Army knife) on a Plane to Canada?
Jackknife (e.g., Swiss Army knife)
Restrictions Apply
Special Rules Apply
According to CATSA guidelines, a jackknife with a blade 6 cm or less is permitted when flying within Canada or to an international (non-U.S.) destination. Knives of any type or length are not permitted in your carry-on on flights to the U.S.
The final decision rests with the CATSA officer on whether an item is allowed through the checkpoint. Official CATSA Rules →
Quick Rule
Carry-on baggage
Restrictions Apply
Checked baggage
Allowed
CATSA Officer
Makes the final decision
Source: Official CATSA Regulations ↗Updated: May 20, 2026
Also known as
Jackknife (e.g.Swiss Army knife)
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