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Sun Country Airlines vs Southwest Airlines

Cabin and carry-on baggage limits for Sun Country Airlines and Southwest Airlines, side by side.

⚠ These figures are awaiting manual verification against the airline's official page. Treat them as preliminary.

Both Sun Country Airlines and Southwest Airlines allow the same longest carry-on side (61 cm).

Sun Country Airlines is more generous for personal items — up to 43 cm, versus 41 cm on Southwest Airlines.

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Airline Verdict Fits as Margin Checked on Source

Enter your bag's size above to see which airlines accept it.

Sun Country Airlines SY
Max dimensions
61 × 41 × 28 cm
Total linear
Not published
Weight limit
15.9 kg per piece
Pieces
1
Southwest Airlines WN
Max dimensions
61 × 41 × 25 cm
Total linear
Not published
Weight limit
Not published
Pieces
1

Cabin & carry-on allowances

Allowance Sun Country Airlines Southwest Airlines
Carry-on Included In: bundle Not directly comparable: the two rows apply under different conditions. 61 × 41 × 28 cm · Not published · 15.9 kg per piece · 1 pc Overhead carry-on 61 x 41 x 28 cm / 15.9 kg (35 lb). Overhead carry-on bag up to 61 x 41 x 28 cm / 15.9 kg (35 lb). It is a paid option and is included only with a bundle; the No Bundle fare does not include it. Not on record
Not directly comparable: the two rows apply under different conditions. Not on record 61 × 41 × 25 cm · Not published · Not published · 1 pc Free on all fares No published weight limit Carry-on up to 61x41x25 cm (24x16x10 in); free on all fares, no weight limit published.
Personal item 43 × 33 × 23 cm · Not published · Not published · 1 pc Personal item 43 x 33 x 23 cm; included free. One free personal item (underseat) up to 43 x 33 x 23 cm is included with every fare. 41 × 34 × 20 cm · Not published · Not published · 1 pc Free on all fares No published weight limit Personal item up to 41x34x20 cm (16.25x13.5x8 in); free on all fares.

Sources

Sun Country Airlines

Bags & optional services - Sun Country Airlines
Official · unverified Last checked: 2026-10-11

Southwest Airlines

Carry-On Baggage - Southwest Airlines
Official · unverified Last checked: 2026-10-11