PetPolicyCheck

USA → Japan · United Airlines

Flying a pet USA to Japan on United Airlines

Verified snapshot for corridor planning. Cabin/cargo numbers from our airline dataset (checked 2026-10-22). Destination summary cites MAFF AQS.

入国概要

Japan MAFF/AQS: ISO microchip before rabies; FAVN ≥0.5 IU/ml; typically 180-day wait after qualifying blood draw for non-exempt origins; advance notification.

United Airlines

  • 機内料金: All routes: $150 each way
  • 座席下キャリア: Hard-sided: 9 x 17.5 x 12 in (22 x 44 x 30 cm); soft-sided: 11 x 18 x 11 in (27 x 45 x 27 cm); max 10 in tall on Boeing 737 MAX
  • 体重: No weight limit (United states there are no weight or breed limitations; pet must fit the carrier)
  • 預け入れ/貨物: PetSafe checked-pet program ended. Pets fly in cargo only with certain active-duty military or State Department employees.
  • 補助犬メモ: Therapy and emotional support cats and dogs must fly as pets, not service animals.
  • 出典: Official airline page ↗ · verified 2026-10-22

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FAQ

Cabin vs cargo on United Airlines?

Use the dimensions and weight notes above, then confirm on the airline page. Soft-sided carriers often get more under-seat flex when the airline documents it.

Government paperwork for Japan?

Japan MAFF/AQS: ISO microchip before rabies; FAVN ≥0.5 IU/ml; typically 180-day wait after qualifying blood draw for non-exempt origins; advance notification.

Military PCS or service dog?

See Military PCS and Veterans hub for DOT / CTA / JTR notes.

料金・寸法は検証した公式資料から転記しています。規則は変わるため、予約前に再確認してください。法律・獣医の助言ではありません。

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