坐飞机可以带 Knives with a blade over 6 cm 吗？
不可以 — 严禁随身携带Knives with a blade over 6 cm通过机场安检登机。 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
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各航空安保机构官方规定
Rules by security authority
United States — TSA
随身随带:
禁止携带
No — prohibited in carry-on baggage by TSA (all blades banned in US cabin).
托运限制:
可以携带
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 Knives with a blade over 6 cm
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 Knives With A Blade Over 6 Cm in a carry-on?
No — prohibited in carry-on baggage by TSA (all blades banned in US cabin).
Can you pack Knives With A Blade Over 6 Cm in checked luggage?
Yes — allowed in checked luggage.
Can I bring knives with a blade over 6 cm on a plane in Canada and the US?
CATSA: No — knives with a blade over 6 cm is prohibited in carry-on baggage under Transport Canada regulations. In checked bags: Yes — allowed in checked baggage with proper packaging.
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Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →