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Can I Carry It? — verified carry-on guide

飛行機にService Animalを持ち込める？

用具・その他

要約結論
機内持込: ✓ 可能 受託手荷物: ✓ 可能

Yes — you can bring service animal on a plane in your carry-on luggage. Cabin at no charge (US ACAA definition: trained dog).

  • · Cabin at no charge (US ACAA definition: trained dog)
  • · US flights may require the DOT service-animal form
  • · Screening walks the dog through with you — vest may need swabbing
  • · Pet ≠ service animal: fees and rules differ completely
On this page · 5 sections

航空保安当局別の公式規定

Rules by security authority

United States — TSA

Carry-on

Yes

Service dogs fly in the cabin free — the dog walks through screening with you (leash/harness on; gear goes on the belt).

Checked bag

Yes

Hold travel is possible but unusual — cabin is the default and the right for a working animal.

Rule conditions: Cabin at no charge (US ACAA definition: trained dog)US flights may require the DOT service-animal formScreening walks the dog through with you — vest may need swabbingPet ≠ service animal: fees and rules differ completely

Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.

Service Animalのパッキング注意点

機内持ち込み手荷物: Service dogs fly in the cabin free — the dog walks through screening with you (leash/harness on; gear goes on the belt).

受託手荷物（預け荷物）: Hold travel is possible but unusual — cabin is the default and the right for a working animal.

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 a Service Animal in a carry-on?

Service dogs fly in the cabin free — the dog walks through screening with you (leash/harness on; gear goes on the belt).

Can you pack a Service Animal in checked luggage?

Hold travel is possible but unusual — cabin is the default and the right for a working animal.

Can a service dog fly in the cabin for free?

Yes — trained service dogs fly free in the cabin under US ACAA rules; airlines may require the DOT form. Canada applies the same assistance posture.

What is the TSA process for a service dog?

You and the dog walk through together; the officer may swab the harness or your hands. Nothing about the dog counts as baggage.

Is an emotional support animal a service animal?

No — since the 2021 DOT rule change, ESAs travel as pets: airline pet fee, carrier, and space rules apply.

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