飛行機にCoffeeを持ち込める？
可能 — Coffeeは機内持ち込み手荷物として飛行機に持ち込めます。 Beans/grounds: unrestricted.
- · Beans/grounds: unrestricted
- · Liquid coffee: ≤ 3.4 oz (100 ml) in carry-on
- · Big powder volumes (>12 oz / 350 ml) may need separate screening
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航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
可能
Yes — beans and grounds are allowed in carry-on; expect officers to pull the bag for a clearer X-ray.
受託手荷物:
可能
Yes — unlimited in checked bags. Liquid coffee is a different item: 3.4 oz (100 ml) max in the cabin.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Coffeeのパッキング注意点
機内持ち込み手荷物: Yes — beans and grounds are allowed in carry-on; expect officers to pull the bag for a clearer X-ray.
受託手荷物（預け荷物）: Yes — unlimited in checked bags. Liquid coffee is a different item: 3.4 oz (100 ml) max in the cabin.
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。
よくある質問 (FAQ)
Frequently asked questions
Can you bring Coffee in a carry-on?
Yes — beans and grounds are allowed in carry-on; expect officers to pull the bag for a clearer X-ray.
Can you pack Coffee in checked luggage?
Yes — unlimited in checked bags. Liquid coffee is a different item: 3.4 oz (100 ml) max in the cabin.
Can I bring coffee on a plane?
Yes. Beans and grounds fly unrestricted in both bags; liquid coffee is limited to 3.4 oz (100 ml) containers in carry-on.
Is ground coffee subject to the powder rule?
Large amounts can be — Canada caps carry-on powders at 350 ml total, and TSA may separately screen >12 oz (350 ml) containers.
Can I bring coffee into another country?
Security-wise yes; customs-wise check. Roasted, sealed retail coffee is accepted almost everywhere, but declare it where forms ask about food.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →