All airlines Southwest
Size limits
Southwest Airlines carry-on and personal item size limits
Last checked November 12, 2026
under the seat
Gosling (personal item)
No size published
Southwest does not publish personal item dimensions, so we do not show fit badges for it.
overhead bin
Goose (carry-on)
24 × 16 × 10 in
61 × 40.6 × 25.4 cm (converted)
Weight limit: none listed
Good to know
- Wheels, handles and any attachments count toward the carry-on limit.
- Southwest lists the carry-on limit in inches only; centimeters here are converted.
- Southwest does not publish personal item dimensions. It only says the item goes under the seat in front of you.
Source: Southwest Airlines official baggage page ↗
Airlines change their rules. Always confirm size limits with your airline before you fly.