Southwest Airlines baggage rules
Last verified 2026-10-26 against the official Southwest Airlines page (1), the official Southwest Airlines page (2), the official Southwest Airlines page (3), the official Southwest Airlines page (4).
Southwest Airlines carry-on size →
- Carry-on: 24 × 16 × 10 in≈ 61 × 41 × 25 cm
Southwest Airlines personal item size →
- Personal item: No size published
Southwest Airlines checked bag size and weight →
- Checked bag: 62 in≈ 157 cm total · 50 lb≈ 23 kg
- Oversize bag: $200
- Overweight bag: $100
Southwest Airlines baggage fees →
- 1st checked bag: $45
- 2nd checked bag: $55
- Oversize bag: $200
Southwest Airlines Basic Economy rules →
- Carry-on bag included?: Yes
- Changes allowed?: Yes
- Free seat choice?: No