WestJet vs Southwest Airlines
Cabin and carry-on baggage limits for WestJet and Southwest Airlines, side by side.
⚠ These figures are awaiting manual verification against the airline's official page. Treat them as preliminary.
Southwest Airlines allows the larger carry-on — its longest side is 61 cm, versus 56 cm for WestJet.
Both allow the same largest personal item (41 cm).
Check your bag
Enter your bag's dimensions to see how it fares against both airlines' carry-on limits.
| Airline | Verdict | Fits as | Margin | Checked on | Source |
|---|
Enter your bag's size above to see which airlines accept it.
WestJet WS
- Max dimensions
- 56 × 36 × 23 cm
- Total linear
- Not published
- Weight limit
- Not published
- Pieces
- 1
- Max dimensions
- 61 × 41 × 25 cm
- Total linear
- Not published
- Weight limit
- Not published
- Pieces
- 1
Cabin & carry-on allowances
| Allowance | WestJet | Southwest Airlines |
|---|---|---|
| carryOn | 56 × 36 × 23 cm · Not published · Not published · 1 pc No official weight limit published Carry-on up to 56x36x23 cm (22x14x9 in). Included on all fares except UltraBasic (UltraBasic carries personal item only, unless flying Europe/Asia routes or purchasing Extended Comfort). | 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. |
| personalItem | 41 × 33 × 15 cm · Not published · Not published · 1 pc No official weight limit published Included on all fares including UltraBasic Personal item up to 41x33x15 cm (16x13x6 in); included on all fares. | 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
Southwest Airlines
Carry-On Baggage - Southwest Airlines Official · unverified Last checked: 2026-10-11