Southwest Airlines Carry-On Size Guide 2025: Dimensions, Weight & Tips
Southwest Airlines Carry-On Size and Rules
When traveling with Southwest Airlines, understanding the carry-on size and baggage rules is essential. Whether it’s a vacation or a business trip, knowing the limits can save you from last-minute fees and stress at the gate. TravelPodium brings you this complete guide covering all aspects of Southwest carry-on baggage, including dimensions, weight limits, and practical tips..
Southwest Carry-On Baggage Policy
Southwest Airlines allows each passenger one carry-on bag and one personal item free of charge. Your personal item can be a backpack, laptop bag, or purse that fits under the seat. The carry-on bag must fit in the overhead bin and meet specific size requirements.
Carry-On Bag Dimensions Southwest
Maximum Size
According to Southwest guidelines, the carry-on bag size should not exceed:
Dimensions: 10 x 16 x 24 inches (height x width x depth)
This includes handles and wheels.
Ensuring your bag fits these dimensions avoids gate-checking your luggage, which can delay your travel.
Southwest Carry-On Weight Limit
Good news: Southwest Airlines does not have a strict weight limit for carry-on bags. However, passengers must be able to lift and place their carry-on into the overhead bin unassisted. Heavy or oversized bags may still be checked at the gate.
Tips for Packing Your Southwest Carry-On
Use Lightweight Luggage
Reducing your bag’s weight makes it easier to handle and ensures it fits within the Southwest carry-on weight limit.
Check Dimensions
Measure your bag using a luggage sizer before your trip to comply with carry-on bag dimensions Southwest.
Distribute Weight Wisely
Place heavier items at the bottom for stability, making it easier to lift and store overhead.
Consider Your Personal Item
If your carry-on is full, pack essentials in a backpack or purse to stay within the allowed limits.
Southwest Airlines Carry-On vs Checked Baggage
Southwest allows two free checked bags per ticket, but a carry-on is usually more convenient for short trips. Knowing the carry-on bag dimensions Southwest helps you decide whether to check your luggage.
Also read southwest carry on size limit
Common Questions About Southwest Carry-On
Can I Carry Liquids?
Yes, liquids must follow TSA rules: 3.4 ounces (100 ml) per container, all packed in a quart-size bag.
Can I Carry Sports Equipment?
Most sports equipment must be checked, but small items like tennis rackets can fit if they meet the dimensions.
What Happens If My Carry-On Is Too Big?
Southwest staff may require you to check the bag, which is free for the first two checked items but can be inconvenient.
Conclusion
Understanding Southwest carry-on baggage size and dimensions ensures a smoother travel experience. Always measure your bag, distribute weight carefully, and follow Southwest rules. TravelPodium ensures your journey is hassle-free and enjoyable.

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