Southwest Airlines

Bring a little Southwest sunshine aboard with a carry-on ready for the overhead bin and your favorite read close by.

Checked against official Southwest Airlines baggage rules · Nov 2026

Under the seat

Any small bag
Free on every ticket

Overhead bin

24 × 16 × 10 in61 × 41 × 25 cm
Included with ticket

Sized to Southwest Airlines’s exact cabin limit · Picked by frequent flyers

See bags that fit