坐飞机可以带 Concealed knives of any length 吗？
No — you cannot bring concealed knives of any length 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 luggage by TSA.
Checked bag
No
No — prohibited 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 Concealed knives of any length
随身携带行李: No — prohibited in carry-on luggage by TSA.
托运行李: No — prohibited 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 Concealed Knives Of Any Length in a carry-on?
No — prohibited in carry-on luggage by TSA.
Can you pack Concealed Knives Of Any Length in checked luggage?
No — prohibited in checked luggage.
Can I bring concealed knives of any length on a plane in Canada and the US?
CATSA: No — concealed knives of any length is prohibited in carry-on baggage under Transport Canada regulations. In checked bags: No — prohibited in checked luggage under Canadian dangerous goods rules.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →