飛行機にKnives with a blade over 6 cmを持ち込める？
不可 — 保安検査においてKnives With A Blade Over 6 Cの機内持ち込みは禁止されています。 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 · 6 sections
航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
不可
No — prohibited in carry-on baggage by TSA (all blades banned in US cabin).
受託手荷物:
可能
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.
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Knives with a blade over 6 cmのパッキング注意点
機内持ち込み手荷物: No — prohibited in carry-on baggage by TSA (all blades banned in US cabin).
受託手荷物（預け荷物）: Yes — allowed in checked luggage.
保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。
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よくある質問 (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.
Last verified:
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