What is Allowed in Carry-On Baggage on Southwest Airlines?

What is Allowed in Carry-On Baggage on Southwest Airlines? Image
Published Dec 6, 2024 8:05 AM EST

Each airline has its own carry-on size limits, so be sure to check the guidelines before packing.

Excited to fly with Southwest Airlines? Hold on—before you start preparing, do you really know what's allowed in your carry-on bag? Right! Let's make sure your carry-on is perfectly packed under the Southwest Airlines carry on policy. This blog is your go-to guide for Southwest's carry-on rules, smart organizing tips, and everything you need to know for a smooth, stress-free journey.

What is the Southwest Airlines carry on policy?

Southwest Airlines easily allows you to bring one carry-on bag and personal items for free. Your carry-on bag goes in the overhead bin. Your personal item, such as a small purse or laptop bag, must fit under your seat for easy access.

Let's read everything you must know about the Southwest Airlines carry on policy:

  • Ensure your personal item fits comfortably under the seat in front of you.
  • Southwest allows items like handbags, crossbody bags, laptop sleeves, neck pillows, or small cameras as personal items.
  • Make sure your trolley or backpack comfortably fits in the overhead bin.
  • Your carry-on bags must not exceed the Southwest Airlines carry on size restrictions of 24" in length, 16" in width, and 10" in height.
  • Accepted carry-on items include small suitcases and roller bags.
  • Small air mattresses, airbrush machines, alcohol (under 3.4oz), antlers, skeleton bones, and baby carriers are allowed under the Southwest carry on rules with few restrictions.
  • Aerosol insecticides, ammunition, axes, and alcohol over 140 proof are prohibited in carry-on bags under the Southwest carry on policy.

FlyO Tip: If you're traveling with a pet, the pet carrier counts as either your personal item or carry-on baggage.

What is the Southwest Airlines carry-on size limit?

Southwest Airlines lets you bring carry-on bags with a maximum standard size limit of 24 in x 16 in x 10 in (including all handles and wheels). Your carry-on must fit either in the overhead cabin or under the seat in front of you. Stay organized and prepared to enjoy a smooth journey with Southwest.

Here's a clear overview of the table for Southwest Airlines carry on luggage size limits:

ItemsDimensions (L x W x H)
🧳 Carry-On Bag24 x 16 x 10 inches
🎒 Personal ItemMust fit under the seat

Read More: Southwest Missed Flight Policy 2024!

Does the carry-on bag have a weight limit in Southwest?

Southwest Airlines doesn't set a strict weight limit for carry-ons. You're good to go as long as you can lift your Southwest carry-on bag weight into the overhead bin without any trouble! So, pack wisely & thoughtfully to board with ease and convenience under the Southwest baggage policy.

Does Southwest Airlines charge for carry-on bags?

No, Southwest Airlines doesn't charge for carry-on bags. You can bring your first carry-on and a personal item on board for free. So, if you prefer to keep things simple and avoid checking bags, you can travel without paying extra for the Southwest Airlines carry on fees.

FlyO Tip: Looking to sneak in more? Tuck your purse inside your backpack! It counts as one personal item, giving you extra space without extra fees. Just make sure it fits.

What is Allowed in Carry-On Baggage on Southwest Airlines?

Southwest Airlines allows a variety of items in carry-on bags, such as air mattresses with built-in pumps, airbrush makeup machines, and alcoholic beverages (up to 3.4oz/100ml). Remember that some items must fit in a quart-sized bag or follow specific guidelines.

Here's a complete list of the items allowed in a carry on bag under the Southwest Airlines carry on policy:

  • Air mattress with built-in pump
  • Airbrush makeup machine
  • Alcoholic beverages (up to 3.4oz/100ml)
  • Antlers
  • Medications
  • Baby carrier

Be sure to check the complete list of restricted items on the Southwest Airlines website for the latest updates. If you have any questions or need flight details, feel free to contact our reservations team at +1-571-378-7016.

Learn More: Southwest Airlines Unaccompanied Minor Guide 2024!

What is not allowed in a carry-on bag?

There are a few specific items like aerosol insecticides, ammunition, axes, and alcohol over 140 proof that aren't allowed in carry-on bags. Federal law bans hazardous materials such as explosives, flammable liquids, and corrosives. Other restricted items include paints, fireworks, and spare lithium batteries. Double-check your packing list, and you'll be ready to travel for a smooth journey with Southwest Airlines.

Also, there are some special restrictions on Southwest Airlines what not to bring in a carry-on bag:

  • Aerosol insecticides aren't allowed in carry-ons but can be packed in checked luggage.
  • Air mattresses with built-in pumps are allowed in carry-ons with special instructions.
  • Alcoholic beverages under 100ml are allowed, but anything over 70% alcohol is prohibited.
  • Ammunition is not permitted in carry-ons but can be packed efficiently in checked bags with special instructions.
  • Arc, plasma, and electronic lighters are not allowed in carry-on or checked bags to prevent accidental activation.

FlyO Tip: Devices with lithium metal or lithium-ion batteries should always be carried in your carry-on. Most other battery-powered devices are allowed in both carry-on and checked baggage.

How strict is Southwest about liquids?

Southwest Airlines follows TSA guidelines for liquids, gels, and aerosols. To ensure a safe travel experience, make sure your carry-on liquids are in packed containers of 3.4 ounces or less liquids and must fit in a quart-sized carry-on bag.

Southwest Airlines adheres to the "3-1-1" rule set by the TSA for carry-on baggage policy:

  • Liquid Size: Each container must be 3.4 ounces (100 milliliters) or less.
  • Bag Limit: All liquids must fit in one clear, quart-sized plastic bag. Only one bag per passenger.
  • Allowed Items: Includes toiletries like shampoo, conditioner, toothpaste, and beverages.
  • Security Screening: Remove the quart-sized bag for inspection when going through security.

How many carry-on bags are allowed on Southwest Airlines?

Southwest Airlines permits each passenger to bring one carry-on bag and one personal item. The Southwest carry-on baggage must fit in the overhead bin, while the personal item should be small enough to fit under the airplane seat under the Southwest Airlines carry on policy.

Special Items: What about medication, electronics, and valuables?

We strongly recommend keeping all medication in your carry-on bag or personal item. This ensures easy access, especially if your itinerary includes an overnight connection or your carry-on bag must be checked due to space limitations. Always remove your medication from your bag at the airport check-in counter.

As for electronics and valuables, it's best to keep them in your carry-on, too. Laptops, phones, cameras, and precious items are safest with you, so you don't have to worry about damage or loss. Keep them secure in your carry-on or personal item for a stress-free flight.

FlyO Tip: Medications required for a disability don't count toward your bag limit as long as they're packed separately from other personal items.

Is there any Southwest Airlines personal item policy?

Yes, Southwest Airlines allows one personal item per passenger, which must fit under the seat in front of you. Items like purses, small backpacks, laptops, and small duffel bags are all considered personal items. Just ensure it stays within size limits, and you're good to go under the Southwest Airlines carry on policy.

What are the tips for packing your carry-on bag on Southwest?

Packing your carry-on for a Southwest flight? It's all about packing smart, staying organized, and meeting the airline's requirements. Here are some quick tips to make the most of your carry-on space:

  • 🎒 Maximize Space: Roll clothes to save room and reduce wrinkles.
  • 🧴 Follow Liquid Rules: In a quart-sized bag, keep liquids under 3.4 oz.
  • 📱 Essential Items First: Pack electronics, medications, and documents at the top.
  • 🧳 Limit Weight: Ensure you can lift your bag into the overhead bin.
  • 👕 Pack Smart: Stick to versatile clothing and avoid overpacking.

Also Read: Southwest Airlines Cancelation Policy

Pro Tip: Pack an extra empty bag or foldable tote for souvenirs or items you pick up during your trip.

Final Thoughts

Southwest Airlines is known for its passenger-friendly baggage policies, offering flexibility and transparency for carry-ons and personal items. By following the size guidelines (24 x 16 x 10 inches for carry-ons), adhering to TSA's liquid rules, and packing within their restrictions under the Southwest Airlines carry on policy, you can ensure an effortless travel experience.

Need personalized help for booking your next flight or have questions? Contact FlyOfinder today at +1-571-378-7016 to find the best airline deals and assistance.

FAQ’s

Can I have a backpack and a carry-on on Southwest?

Yes, Southwest allows one carry-on bag and one personal item per passenger. Your carry-on baggage should fit in the overhead bin. Personal items such as a small backpack, purse, or laptop bag must fit under your seat in front of you under the Southwest Airlines carry on policy.

How strict is Southwest with carry-on size?

Southwest is strict about the size restrictions of carry-on bags. They must fit within the standard size Southwest Airlines carry on dimensions of 24 inches x 16 inches x 10 inches. If your bag exceeds these standard size limits, it must be checked at the airport. Contact us at +1-571-378-7016 for personalized airline tickets & flight bookings.

Does Southwest allow two carry-ons?

Southwest Airlines allows one carry-on baggage and one personal item per passenger. While you're only allowed one carry-on, the personal item (like a backpack or purse) counts as an additional item, practically giving you two pieces to bring on board.

Does Southwest have a weight limit for carry-on bags?

No, the Southwest carry on baggage weight limit for all carry-on bags must meet the size requirement of 24 x 16 x 10 inches to be accepted as a carry-on bag. While the airline doesn't weigh bags, it must check if your carry-on is too heavy to lift into the overhead bin.

What is the carry-on rule for liquids on Southwest?

Southwest follows the TSA's "3-1-1" rule for liquids. Each container must be of 3.4 ounces or smaller, and all clear liquids must fit into a single quart-sized, clear plastic bag.

What are the Southwest carry-on restrictions for domestic & international flights?

Southwest Airlines lets you bring one personal item and one carry on bag for free on both domestic and international flights. The carry-on must be within 10 x 16 x 24 inches, while personal items like purses or laptop bags must fit under the seat. There are no weight limits for carry-on or personal items.

What does Southwest consider a personal item?

A personal item can be something like a purse, backpack, or briefcase, as long as it fits under the seat in front of you. As there are no maximum size restrictions.

What items are restricted on Southwest?

Southwest restricts various hazardous items such as flammable liquids, sharp materials, and objects. Always check the latest restrictions before you travel with Southwest Airlines. For more help, contact FlyOfinder reservations at +1-571-378-7016 for personalized flight bookings and guidance.

Can a 24-inch luggage be a carry-on on Southwest?

Yes, 24-inch luggage can qualify as a carry-on for Southwest Airlines if it meets the size limit of 24 inches x 16 inches x 10 inches (including wheels and handles). Ensure that your bag fits within these dimensions, as anything larger must be checked beforehand.

What are the TSA guidelines for Southwest carry-ons?

The TSA Southwest Airlines carry on guidelines include the 3-1-1 rule for liquids and restrictions on sharp objects, aerosols, and other hazardous items. Make sure to follow these for a smooth airport experience.

What happens if my carry-on is too big on Southwest?

It must be gate-checked if your carry-on exceeds Southwest's size limit of 24 x 16 x 10 inches. While this is usually free, ensuring your bag meets the size requirements is best to avoid delays.

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About the author

Experiences life to the fullest through travel; Elena Porter has been a travel author at FlyOfinder since 2019. She has extensively explored the best of over ten countries, offering unique skills to guide readers in discovering the most remarkable places in each city. Ensuring to provide the best of each destination and make your travel unforgettable.

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