Southwest Airlines Baggage Policy USA is one of the most traveler-friendly baggage systems among U.S. airlines. Whether you’re flying domestically or heading to an international destination, Southwest allows passengers to carry luggage with generous allowances and no hidden fees. At ASAPTrips, we provide a complete guide on Southwest’s baggage policy so you can plan your trip without any last-minute surprises.
📞 Need Help? Southwest Airlines Official Number: +1-800-435-9792 or reach Call +1-888-485-0220 (ASAPTrips Helpline) for quick assistance.
Overview of Southwest Airlines Baggage Policy USA

When flying with Southwest Airlines, understanding the baggage policy can help you save time and money. Unlike many airlines, Southwest allows passengers two free checked bags, which makes it a top choice for budget-conscious U.S. travelers.
Under the Southwest Airlines Baggage Policy USA, passengers are entitled to:
2 free checked bags up to 50 lbs each
1 carry-on bag and 1 personal item for free
Additional charges for oversized or overweight baggage
At ASAPTrips, we recommend always checking your baggage weight and dimensions before leaving for the airport to avoid extra fees.
Carry-On Baggage Policy
According to Southwest Airlines Baggage Policy USA, every passenger can bring one carry-on bag and one personal item onboard.
Carry-On Allowance:
1 bag + 1 personal item (e.g., laptop bag, purse, or backpack)
Size must not exceed 10 x 16 x 24 inches
Must fit in the overhead bin or under the seat
Pro Tip: Place fragile or valuable items in your carry-on for better protection.
For any confusion regarding carry-on size or prohibited items, you can contact the ASAPTrips travel team at +1-888-485-0220 or Southwest’s customer care at 1-800-435-9792.
Checked Baggage Policy
The Southwest Airlines Baggage Policy USA is best known for its two free checked bags. This means travelers don’t have to worry about paying extra for basic luggage — a rare advantage in the airline industry.
Checked Bag Rules:
Each bag must not exceed 50 lbs (23 kg)
Maximum size: 62 inches (L + W + H)
3rd checked bag or more: $75 per bag
Passengers traveling with sports equipment, strollers, or mobility aids can check them for free, subject to certain conditions.
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Overweight and Oversized Baggage
If your luggage exceeds the standard limit, Southwest Airlines Baggage Policy USA applies extra fees.
Overweight (51–100 lbs): $75 per bag
Oversized (63–80 inches): $75 per bag
Bags above 100 lbs or 80 inches are not accepted as checked baggage.
To avoid these charges, use a home scale or baggage weight checker before heading to the airport.
Special Items & Exceptions
Southwest allows certain special items to be checked or carried with extra care. These include:
Baby gear (car seats, strollers)
Sports equipment (golf clubs, skis, surfboards)
Musical instruments
Wheelchairs and assistive devices
Each item is covered under the Southwest Airlines Baggage Policy USA, but conditions vary by route. For route-specific queries, contact ASAPTrips support: +1-888-485-0220.
International Baggage Rules
While Southwest Airlines primarily operates within the U.S., it also flies to destinations in Mexico, the Caribbean, and Central America. The Southwest Airlines Baggage Policy USA remains mostly consistent on these routes, but customs regulations may differ.
For international travelers, we recommend checking the baggage allowance before check-in. Visit ASAPTrips Baggage Policy Section for destination-specific updates.
Lost, Delayed, or Damaged Baggage
If your luggage is delayed, missing, or damaged, Southwest has a straightforward compensation process.
Under the Southwest Airlines Baggage Policy USA, you can:
File a lost baggage claim at the airport or online
Receive compensation for reasonable interim expenses
Track your baggage claim status through Southwest’s official website
You can also contact Southwest Airlines Customer Service at 1-800-435-9792 or get expert help via ASAPTrips at +1-888-485-0220 for claim assistance.
Tips to Avoid Baggage Issues
Always label your bags with your name, address, and contact number.
Weigh your luggage at home to prevent overweight charges.
Arrive 2 hours before your flight for a smooth baggage check.
Keep valuables in your carry-on bag.
Double-check your flight and baggage policy on ASAPTrips.com before departure.
Contact Information
- ASAPTrips 24×7 Support: +1-888-485-0220
- Southwest Airlines Official Helpline: 1-800-435-9792
Need real-time help with Southwest Airlines Baggage Policy USA or baggage claim? Talk to our travel experts at ASAPTrips for instant guidance.
Frequently Asked Questions (FAQs)
How many free bags does Southwest Airlines allow?
Southwest allows two free checked bags per passenger under the Southwest Airlines Baggage Policy USA.
What is the weight limit for checked baggage on Southwest Airlines?
Each checked bag can weigh up to 50 lbs. Overweight bags (51–100 lbs) incur a $75 fee.
Can I carry sports equipment on Southwest Airlines flights?
Yes, most sports equipment can be checked as baggage under the policy, though size and weight rules apply.
How can I contact Southwest Airlines for baggage queries?
Call Southwest Airlines Official Number 1-800-435-9792 or ASAPTrips helpline +1-888-485-0220.
Does Southwest Airlines charge for carry-on luggage?
No, carry-on and one personal item are free as per Southwest Airlines Baggage Policy USA.