坐飞机可以带 Putty Knife 吗？
No — you cannot bring putty knife in carry-on luggage through security checkpoints. Bottles over 100 ml prohibited at checkpoint.
- · Bottles over 100 ml prohibited at checkpoint
- · Allowed in carry-on ONLY if bought post-security or in sealed STEB bag from connecting international flight
- · Pack in padded wine sleeves for checked luggage
On this page · 5 sections
各航空安保机构官方规定
Rules by security authority
United States — TSA
Carry-on
No
No — prohibited in carry-on baggage by TSA (all blades banned in US cabin).
Checked bag
Yes
Yes — allowed in checked luggage.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
如何打包 Putty Knife
随身携带行李: No — prohibited in carry-on baggage by TSA (all blades banned in US cabin).
托运行李: Yes — allowed in checked luggage.
安检通道现场的安检官员拥有决定物品能否通过的最终裁决权。
常见问题解答 (FAQ)
Frequently asked questions
Can you bring Putty Knife in a carry-on?
No — prohibited in carry-on baggage by TSA (all blades banned in US cabin).
Can you pack Putty Knife in checked luggage?
Yes — allowed in checked luggage.
Can I bring putty knife on a plane in Canada and the US?
CATSA: Restricted — specific quantity or packaging conditions apply under CATSA rules. In checked bags: Yes — allowed in checked baggage with proper packaging.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →