What is Southwest Airlines's carry-on weight limit?

Southwest Airlines allows up to 16 kg for a carry-on (packed weight), based on the published rule in our catalog.

What size personal item can I bring on Southwest Airlines?

Personal item limit: No size limit on file.

The maximum carry-on size on Southwest Airlines is 61 × 40.6 × 25.4 cm (24 × 16 × 10 in), up to 16 kg. Personal item: No size limit on file.

Last verified: 2026-10-03

61 × 40.6 × 25.4 cm

16 kg

Checked bag fees introduced May 2025 ($35 first, $45 second); carry-on still free

No size limit on file

No weight limit

Checked bag fees introduced May 2025 ($35 first, $45 second); carry-on still free

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What size carry-on can I take on Southwest Airlines?: The maximum carry-on size on Southwest Airlines is 61 × 40.6 × 25.4 cm (24 × 16 × 10 in), up to 16 kg. Personal item: No size limit on file.
What is Southwest Airlines's carry-on weight limit?: Up to 16 kg packed.
What size personal item can I bring on Southwest Airlines?: No size limit on file

Rules change. Confirm with Southwest Airlines before you fly.