Oh, the eternal question for every traveler: How many bags can I actually bring without breaking the bank or my back? If you're flying Southwest Airlines, you're in luck, because their baggage policy has historically been quite generous, though there have been some recent changes to be aware of. Let's dive deep into everything you need to know about Southwest's checked baggage allowance, step by step!
Understanding Southwest Airlines' Checked Baggage Policy: A Comprehensive Guide
Southwest has long been known for its "Bags Fly Free" policy, which was a huge differentiator in the airline industry. However, as of May 28, 2025, there have been some significant updates. It's crucial to understand these changes to avoid any surprises at the airport.
How Many Bags Are You Allowed To Check On Southwest Airlines |
Step 1: Are You Ready to Unpack the Baggage Basics?
Before we get into the nitty-gritty, let's start with the most fundamental question: Are you ready to truly understand Southwest's baggage rules so you can pack smart and travel stress-free? Because mastering these guidelines means less hassle at check-in and more time enjoying your trip!
Step 2: The Standard Checked Baggage Allowance
This is where the recent changes come into play, so pay close attention!
2.1 Standard Fare (Basic, Wanna Get Away Plus®, Anytime Fares) – The New Reality
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Bags 1 & 2: For most passengers booking flights on or after May 28, 2025, with Basic, Wanna Get Away Plus®, or Anytime fares, your first checked bag will now cost $35, and your second checked bag will cost $45. This is a significant shift from the previous "two free bags" policy.
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Dimensions: Each checked bag must not exceed 62 linear inches (length + width + height). This measurement includes handles and wheels.
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Weight: Each checked bag must not exceed 50 pounds (23 kg).
2.2 Business Select® Fare – Still Flying Free!
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If you've booked a Business Select® fare, you're still in luck! You continue to receive two free checked bags.
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The same dimension and weight limits apply: 62 linear inches and 50 pounds (23 kg) per bag.
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2.3 Rapid Rewards A-List & A-List Preferred Members – Perks Remain!
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A-List Members: If you've achieved A-List status with Southwest's Rapid Rewards program, you'll receive your first checked bag for free. Your second checked bag will incur the standard $45 fee.
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A-List Preferred Members: The highest tier, A-List Preferred members, still get both their first and second checked bags for free. This is a fantastic benefit for frequent flyers!
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Again, the standard dimension and weight limits of 62 linear inches and 50 pounds (23 kg) per bag apply.
2.4 Southwest Rapid Rewards Credit Cardmembers – A Free Bag for You!
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Many Southwest Rapid Rewards credit cardholders also receive their first checked bag for free. This is a valuable perk to consider if you frequently fly Southwest. Check your specific credit card benefits to confirm.
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The standard dimension and weight limits of 62 linear inches and 50 pounds (23 kg) per bag apply.
Step 3: What About Additional Checked Bags (Beyond Two)?
So you've packed more than two bags? No problem, but be prepared for additional fees.
3.1 Third Bag and Beyond
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For any bags beyond the first two (or beyond your free allowance based on fare or status), Southwest charges a fee of $150 per bag.
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These additional bags are still subject to the 62 linear inches and 50 pounds (23 kg) limits.
Step 4: Navigating Overweight and Oversized Baggage
Sometimes, your bags might just be a little too heavy or a little too big. Southwest has specific charges for these situations.
4.1 Overweight Baggage Fees
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If your checked bag weighs between 51 and 70 pounds (23-32 kg), there's an additional fee of $100 per bag.
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If your checked bag weighs between 71 and 100 pounds (32-45 kg), the fee increases to $200 per bag.
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Bags exceeding 100 pounds (45 kg) will generally not be accepted as checked baggage and may need to be shipped as Air Cargo (which has its own set of rules and requirements).
QuickTip: Keep a notepad handy.![]()
4.2 Oversized Baggage Fees
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If your checked bag's linear dimensions (length + width + height) are between 63 and 80 inches, there's an additional fee of $200 per bag.
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Bags exceeding 80 linear inches will generally not be accepted as checked baggage.
4.3 Combined Overweight and Oversized
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If your bag is both overweight and oversized, only one $200 charge applies, provided the bag does not exceed 100 pounds in weight. This is a small relief for those truly stuffed suitcases!
Step 5: Special Circumstances and Exemptions
There are a few key exceptions and special considerations for certain travelers and items.
5.1 Active-Duty Military Personnel
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This is a significant benefit! Active-duty military passengers with a current, valid military ID are exempt from the baggage limit and will not be subject to excess, oversized, or overweight baggage charges.
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However, each piece of baggage must not exceed 100 pounds (45 kg) in weight and 80 inches in size (L+W+H). This is a much higher allowance than for regular passengers.
5.2 Sports Equipment
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Southwest generally accepts common sports equipment. Many items, like skis, golf bags, and fishing equipment, count as one checked bag and are subject to the standard checked baggage fees and dimensions.
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However, specific rules and fees can apply depending on the type and size of equipment. For example, surfboards on inter-island Hawaii flights have specific allowances.
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It's always best to check Southwest's official website or contact them directly if you're traveling with specialized sports equipment to understand any specific packing requirements or additional fees.
5.3 Musical Instruments
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Musical instruments are often treated with special care. Smaller instruments may be carried on, while larger ones might need to be checked.
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Checked musical instruments are subject to standard baggage fees, size, and weight limits. If an instrument exceeds these limits, additional fees for oversized or overweight baggage will apply.
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Always check with Southwest directly for specific guidelines on traveling with your particular instrument.
Step 6: Paying for Your Checked Bags
QuickTip: Look for repeated words — they signal importance.![]()
Unlike some airlines that allow pre-payment, Southwest typically requires payment for checked bags at the airport during check-in.
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You can pay at the self-tagging kiosks (where available) or at the ticket counter with a Southwest Customer Service Agent.
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Be prepared to pay with a credit card, as cash payments may not always be accepted at all locations.
Step 7: Tracking Your Bags
Once you've checked your bags, Southwest offers digital bag tracking to give you peace of mind.
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Make sure you receive a separate claim check for each piece of baggage.
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You can often track your bags through the Southwest Airlines app or website.
Step 8: Double-Checking and Staying Informed
Airline policies can change, so it's always a good practice to:
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Visit the Official Southwest Airlines Website: Before any trip, always refer to the "Baggage" or "Optional Travel Charges" section on Southwest.com for the most up-to-date and accurate information.
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Review Your Ticket/Fare Type: Understand what your specific fare (Basic, Wanna Get Away Plus, Anytime, Business Select) entitles you to.
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Measure and Weigh Your Bags: Do this before you leave for the airport to avoid unexpected fees and last-minute scrambling. A simple luggage scale can save you money and stress.
10 Related FAQ Questions (How to...)
Here are some quick answers to common "How to" questions related to Southwest baggage:
How to avoid checked baggage fees on Southwest?
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Book a Business Select® fare.
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Achieve A-List Preferred status (for 2 free bags) or A-List status (for 1 free bag).
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Be an active-duty military member with valid ID.
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Hold a Southwest Rapid Rewards credit card that offers a free checked bag benefit.
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Pack light and only bring a carry-on and personal item if they fit within the free allowance.
How to measure my bag for Southwest?
QuickTip: Keep going — the next point may connect.![]()
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Use a tape measure to get the length, width, and height of your bag, including handles and wheels. Add these three dimensions together to get the "linear inches." For checked bags, this sum should be 62 inches or less.
How to weigh my bag for Southwest?
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Invest in a portable luggage scale. They are inexpensive and can save you from overweight bag fees. Place your bag on the scale and ensure it's 50 pounds (23 kg) or less for standard checked bags.
How to check bags early on Southwest?
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Southwest generally allows you to check bags up to 4 hours prior to your scheduled departure time. However, this can vary by airport, so it's best to confirm with the airport or Southwest directly if you plan to check in significantly early.
How to find my checked bag on Southwest if it's delayed or lost?
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Report delayed or lost baggage in person to a Southwest Airlines representative at the airport within four hours of your arrival. Keep your baggage claim checks handy. Southwest also offers digital bag tracking through their app/website.
How to pack fragile items in checked baggage on Southwest?
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Pack fragile items carefully with ample padding (bubble wrap, clothes, etc.) within a hard-sided suitcase. Southwest may conditionally accept improperly packed or fragile items, meaning they are not responsible for damage. Consider carrying truly valuable or fragile items in your carry-on.
How to bring a car seat or stroller on Southwest?
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Southwest allows car seats and strollers to be checked for free, in addition to your regular baggage allowance. They do not count towards your checked bag limit. You can check them at the ticket counter or gate. Compact strollers that fit in the overhead bin can be carried on.
How to bring sports equipment on Southwest?
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Most standard sports equipment (golf clubs, skis, etc.) counts as one checked bag and is subject to standard fees and size/weight limits. Larger or specialized equipment may have specific requirements and additional fees. Always check Southwest's "Special Baggage" section on their website.
How to pay for extra bags on Southwest?
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You will pay for extra, overweight, or oversized bags at the airport during check-in, either at a self-service kiosk or at the ticket counter with a Southwest Agent.
How to ensure my carry-on fits Southwest's limits?
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Southwest's carry-on limit is 24" (L) x 16" (W) x 10" (H) (including handles and wheels). Your personal item must fit under the seat in front of you (approx. 18.5" x 13.5" x 8.5"). Use a measuring tape and ensure your bags fit within these dimensions. If your carry-on is too large, it will need to be checked, and if you've already used your free checked bag allowance, a fee may apply.