Southwest Airlines:Carry-On and Personal Item Size Limits
Carry-On / Overhead Bin

| in | cm | |
|---|---|---|
| Length | 24 | 61 |
| Width | 16 | 40.6 |
| Height | 10 | 25.4 |
WeightNo limits
Personal Item / Under Seat

Your bag needs to slide fully under the seat in front of you, not stick out into the aisle or foot space.
Airlines count wheels, handles, and stuffed pockets toward the limit. If it doesn't fit cleanly, the crew may ask you to move it or gate-check it.
Final enforcement is always at the discretion of the gate crew and may vary by aircraft type.
Carry-On Inclusion by Fare Type
All fares include a carry-on
All ticketed passengers for Southwest Airlines flights have:
- Personal item included
- Carry-on included
How Southwest Airlines Handles Common Carry-On Sizes
For the most common carry-on sizes:
- 22" × 14" × 9" (55.9 × 35.6 × 22.9 cm) → Fits as a carry-on
- 22" × 14" × 10" (55.9 × 35.6 × 25.4 cm) → Fits as a carry-on
- 24" × 16" × 10" (61.0 × 40.6 × 25.4 cm) → Fits as a carry-on
Not Sure About Your Bag?
Enter your bag's dimensions to see if it fits Southwest Airlines carry-on or personal item limits.