Southwest Airlines Baggage Policy

Due to recent changes in the 2026 travel environment, Southwest Airlines now follows industry standards. The baggage expectations of our cabins are consistent with other carriers. Your individual allowance for cabin and checked luggage is not a standard for all; it is a function of your chosen fare and travel route. Because these rules are subject to change and vary by region, taking a moment to review current guidelines before your departure ensures a smooth experience without any last-minute surprises at the airport.

Quick Policy Overview

Southwest recently moved away from its famous “Bags Fly Free” policy for everyone. Now, while you still get a free carry-on and personal item, most travelers pay for checked bags unless they have elite status or a Southwest credit card.

Policy CategoryOverview
Carry-on baggageSouthwest Airlines allows one carry-on bag and one personal item per passenger, provided they fit in overhead bins or under the seat, following standard onboard baggage guidelines.
Checked baggageSouthwest Airlines permits checked baggage for all fare types, with generous inclusion compared to many airlines, though oversized or overweight items may require additional handling procedures.
Baggage feesSouthwest Airlines’ fare typically includes one free checked bag, but excess, oversized, and special items may be subject to fees in accordance with Southwest Airlines baggage policy.
Personal itemsA single personal item such as a bag, backpack or laptop bag is included in your fare and must fit underneath your seat.
Special baggageSpecial items such as musical instruments, sports equipment and mobility devices are permitted, subject to Southwest Airlines policies, and may require special handling or approval.

Southwest Airlines Carry-On Policy

In 2026, Southwest Airlines maintained a customer-friendly carry-on policy despite significant shifts in checked bag fees. While your ticket type ranging from Basic to Choice Extra now dictates your checked luggage costs and seating options, the rules for what you can personally carry into the cabin remain consistent across all passengers.

Carry-On Essentials:

  • Standard Allowance: You are allowed one carry-on bag and one personal item. This ensures you keep your most valuable essentials within reach throughout your entire journey.
  • Size Restrictions: Carry-ons must fit within 24″ x 16″ x 10″. Personal items must be smaller than 16.25″ x 13.5″ x 8″ to slide under the seat.
  • Fare Impact: While carry-ons are free for everyone, premium Choice Extra fares or A-List status provide earlier boarding, giving you much better odds of finding overhead bin space.

Checked Baggage Policy

The transition to Southwest’s 2026 model means your checked bag costs are no longer a “one-size-fits-all” deal. While the airline famously offered two free bags for decades, your current allowance now hinges on your specific fare class, loyalty status, or credit card benefits. This shift requires a bit more pre-flight planning to ensure you aren’t surprised at the kiosk, as the convenience of checking a bag now carries a price tag for many standard travelers.

Baggage Fees Policy

You no longer get “two bags fly free” as a legacy I know of: that’s now in the past. But Southwest still has some of the most generous policies in the airline industry, and your fees are connected to your ticket and your loyalty status. Knowing how to navigate the board is essential, as your itinerary, and how many bags you have, can affect the cost of your flight by a lot.

Personal Item Policy

Southwest’s personal item policy is one of the many benefits of traveling with the airline under the new assigned seat system. Passengers can bring one free small personal item on board, so long as it is tucked completely under the seat in front of them to maintain a clear and safe cabin aisle for all. Updated early 2026

Personal Item Guidelines:

  • Size & Placement: Your item must fit within 16.25″ x 13.5″ x 8″. It has to go under the seat, unless you are in a bulkhead row, where overhead storage is required.
  • Common Examples: Standard items include small backpacks, laptop bags, purses, and briefcases. If you are traveling with a pet, the carrier counts as your one personal item or your carry-on.

International Baggage Rules

Although Southwest Airlines follows a standard formula across its network, flying internationally in 2026 brings added logistics to the hopping formula. While you’re 99% sure your allowance is still tied to your fare class (e.g. Choice Extra or Basic), certain international routes may have “baggage embargoes” in place during the rush season. These embargoes are temporary barriers on the number or size of bags you can bring, to guarantee everyone gets space, so you’ll want to check your destination’s policies before you pack.

Specialty Baggage Categories

Understanding Southwest’s 2026 policy on unique items is pretty much a matter of remembering that “special” items aren’t always “extra cost items.” While our standard bags now come with added fees for basic fares, many unique categories still have special protections or waivers that make your travel experience easier.

Sports Equipment 

Most gear, like golf bags or skis, counts as a standard checked bag. As long as it’s under 50 lbs, you’ll just pay the standard rate for your fare class (or $0 if you’re Choice Extra).

Musical Instruments 

You can bring small instruments as your carry-on if they fit in the overhead bin. For larger items like cellos, you might need to buy a “Cabin Seat” to ensure they travel safely next to you.

Infant Travel 

Parents get a huge break here: strollers and car seats fly for FREE and don’t count against your baggage limit. You can check them at the curb, the counter, or right at the gate.

Pet Travel 

Small cats and dogs can join you in the cabin for a $125 per-carrier fee. Just remember, the pet carrier replaces your “personal item” or carry-on bag under the seat.

Military Travel 

Active-duty military members are exempt from most baggage fees. You can typically check up to 20 bags for free, even if they are slightly overweight or oversized, provided you show your ID.

Baggage Problems and Claims 

When something goes wrong with your luggage, speed is your best friend. Southwest’s tracking tech is better in 2026, but it’s still up to the traveler to start a claim. Missing that initial reporting window can make getting compensated for your gear a lot harder.

Lost Baggage 

If your suitcase doesn’t show up on the carousel, you need to report it at the airport Baggage Service Office within 4 hours of landing. Most “lost” bags are actually just delayed and are typically reunited with owners within 24 hours via a courier service.

Damaged Baggage 

Found a crack or a broken wheel? You must show the damage to a Southwest agent in person before leaving the airport. They generally won’t cover “normal wear and tear” like minor scratches, but they are responsible for major structural damage that happened under their watch.

Lost Item on Plane 

Left your iPad or jacket in the seatback pocket? Head to the Southwest ticket counter immediately or file a “Lost and Found” report online. These items are handled separately from checked bags, and the airline’s liability for unchecked personal belongings is much more limited.

Important Baggage Restrictions Policy

While Southwest is known for its flexibility, safety and cabin space considerations in 2026 mean that certain baggage limits must be honored. Carry-ons are still a free necessity for every passenger, but exceeding size limits or packing restricted items like loose lithium batteries may cause delays at the gate or security. Because these rules frequently update to match new safety standards, taking a moment to double-check your bag’s dimensions and contents before leaving home is the best way to ensure a seamless boarding experience. 

Southwest Airlines Baggage Policy by Fare Type

Fare TypeCarry-OnChecked Bag
Basic EconomyYou can bring a small suitcase and a personal item on board, as long as they fit in the overhead bin or under the seat without causing space issues.Checked baggage generally is in the price of your ticket, a benefit for those who don’t want to carry loads of luggage through the terminal.
EconomyChecked baggage generally is in the price of your ticket, a benefit for those who don’t want to carry loads of luggage through the terminal.Checked baggage advantages are in general included, easing the way for travelers who need room for more luggage when they have extended or flexible itineraries.
Premium CabinYou are allowed the same easy carry-on option, bringing a cabin bag and personal item to keep important belongings close during travel.Checked bags are part of the fare benefits, giving business travelers peace of mind when packing for meetings or short work trips.

Conclusion

Southwest’s 2026 baggage policy overhaul is a product of an era-long shift toward a pay-for-what-you-need mentality. The end of the “Bags Fly Free” era was a cultural shift for everyone. But the brand still rewards those who are smarter and fly Southwest more. Keeping carry-overs free for everyone and protecting benefits for elite flyers and the military, Southwest has successfully transitioned to a more modern revenue model without sacrificing its essence. Ultimately, the policy is no longer just about free bags; it’s about providing clear choices and predictable value in a more structured, competitive travel landscape.

FAQ

Q.1 Can I take a backpack and a carry-on Southwest?

Ans: Yes, you can bring both a backpack and a carry-on on Southwest Airlines, as their standard policy allows one carry-on bag along with one personal item.

Q.2 Are bags no longer free on Southwest?

Ans: Yes, Southwest has ended its long-standing policy of allowing two free checked bags for all passengers, and charges may now apply.

Q.3 What is the new bag rule for Southwest?

Ans: Southwest now charges $35 for the first checked bag and $45 for the second bag on new bookings.

Q.4 How can I get free luggage on Southwest?

Ans: You can get free checked bags by booking Choice Extra fares or by having Rapid Rewards A-List Preferred membership, which includes two free checked bags.

Q.5 Will I be charged for a carry-on bag?

Ans: It depends on the airline. Many airlines charge for carry-on bags on basic economy fares, but major carriers often allow one carry-on and one personal item for free.

Q.6 How much will checked bags cost on Southwest?

Ans: Checked bag fees on Southwest are typically $35 for the first bag, $45 for the second, and $150 for a third or additional bags.

Q.7 Are 2 checked bags still free on Southwest?

Ans: No, Southwest Airlines no longer offers two free checked bags for all passengers under its updated baggage policy.

Q.8 Is a backpack considered a carry-on?

Ans: A backpack can be considered a carry-on, but if it is small enough to fit under the seat, it is usually classified as a personal item.