Can a Boston Terrier fly in the cabin?

Unlikely: a Boston Terrier at 25 lb (the top of the AKC standard) is heavier than any carrier we track is rated for, and clears 2 of the 43 published weight caps. A lighter dog may still fit. The AKC breed standard puts the Boston Terrier at 12-25 pounds and 10-12 inches tall. Your own dog may be lighter or heavier than the standard, so weigh it in its carrier before you book.

Breed standard: AKC, Boston Terrier (read 2026-10-03). Airline caps are quoted from each airline's own policy page. On a pet + carrier cap we count the bag at 4.3 lb. How to measure your dog →

Airlines whose weight cap it clears

Airline	Limit	Airline's wording
Breeze Airways	25 lb pet only	pet 25 lb or less
JSX	30 lb pet only	under 30 lb (pet only; a separate 80 lb leashed-floor-space program applies to larger dogs, not tracked here)

Plus 18 airlines with no weight rule, only a carrier size: see them and the roomiest carrier for each →

Carriers the maker rates for 25 lb or more

None of the 11 carriers we track is rated by its maker for a 25 lb pet.

Weight is only half of it: the carrier also has to fit under the seat, and height is what airlines are strictest about. Carriers that fit your airline →

All breeds: can your breed fly in the cabin? → · every airline's weight limit

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Common questions

Can a Boston Terrier fly in the cabin?

Unlikely: a Boston Terrier at 25 lb (the top of the AKC standard) is heavier than any carrier we track is rated for, and clears 2 of the 43 published weight caps. A lighter dog may still fit. The AKC breed standard: 12-25 pounds, 10-12 inches.

How much does a Boston Terrier weigh?

The AKC breed standard says 12-25 pounds (height 10-12 inches).