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

Flying can be a complicated experience with so many rules specifying what can and cannot be brought on board. However, comprehending the carry-on luggage policy set by your airline is utmost necessary for a stress-free journey. Southwest Airlines is also one such carrier which is strict about its carry-on baggage policy. 

Well, these rules are actually governed by the Transportation Security Administration (TSA) which has specified the list of allowed and restricted items. This is because of the safety concern that revolves around enabling a secure journey for both passengers and the crew. Travelers are encouraged to avoid packing certain dangerous materials in their cabin bags, as the same can harm the life of people onboard. 

This blog covers the size, weight restrictions, and prohibited items for carry-on baggage or hand luggage taken on the flights of Southwest Airlines.

Go ahead and discover everything in detail if you have chosen Southwest for your next adventure.

Southwest Airlines Carry-On Baggage Policy

Southwest Airlines has a straightforward carry-on baggage policy designed to accommodate the needs of all types of travelers. You are allowed to bring one carry-on bag and one personal item on board the aircraft. This policy allows sufficient space for essential items and personal belongings without causing any hodgepodge in the cabin.

Carry-On Baggage Size and Weight Restrictions

Let’s first take a look at the dimensions allowed for cabin baggage so as to avoid any inconvenience during travel. You are advised to adhere to these specified size guidelines.

  • Carry-On Bag: This bag must not exceed 24 inches in length, 16 inches in width, and 10 inches in height. These dimensions also include the bag’s wheels, attachments, and handles. It can be in the form of a small suitcase or even a roller bag. Make sure to place the same in the overhead bin.
  • Personal Item: Should be smaller than 18.5 inches in length, 8.5 inches in width, and 13.5 inches in height.

Although Southwest Airlines has not defined any weight limit for carry-on bags, you must ensure your bags can be comfortably lifted and stored in overhead bins. 

What Items Can I Take in My Carry-On Bag on a Southwest Airlines Flight?

Here is a comprehensive list of allowed and prohibited items. 

Personal Items

You are permitted to bring the following items in your carry-on baggage:

  • Clothes and personal toiletries
  • Medication (make sure to keep prescriptions handy)
  • Books, magazines, or electronic reading devices
  • Snacks and non-alcoholic beverages (that comply with TSA regulations)

Electronics

You are allowed to carry:

  • Laptops
  • Tablets
  • Mobile phones
  • Cameras

Make sure to remove larger electronics from your carry-on during security screening for easier access.

Baby Items

Parents traveling with infants can carry essential baby items, including:

  • Diaper bags
  • Infant food and formula (subject to TSA regulations)
  • Strollers (check with the airline for possible gate-check options)

Duty-Free Purchases

If you purchase items at the airport’s duty-free shop, they can usually be taken on board as long as they fit within the size guidelines. Be wary of such purchases and gather complete information. 

Prohibited Items in Carry-On Baggage

There are several items that are strictly forbidden in carry-on luggage to ensure the safety of all passengers and crew. These include:

  • Weapons: Guns, knives, or any item that can be used as a weapon.
  • Explosives: Fireworks, flammable items, or any kind of explosive device.
  • Liquids: Any liquids that exceed 3.4 ounces (100 milliliters) must be placed in checked baggage. All liquids must fit into a quart-sized bag.
  • Hazardous materials: Items like bleach, propane, or other dangerous substances are not allowed.

You are strongly advised to always check the TSA guidelines before packing to avoid carrying prohibited items.

Points to Remember

Some items might require additional scrutiny or handling, including:

  • Sports Equipment: Most sports equipment is not allowed as a carry-on, but exceptions may apply for smaller items like tennis rackets, hockey sticks, or golf clubs, which may need to be checked.
  • Medical Devices: Patients needing medical devices (like CPAP machines) should check the airline’s policy regarding travel with such equipment.

Key Tips for Packing your Baggage

You can: 

  • Use soft-sided bags to fit in tight spaces better.
  • Organize your items efficiently to maximize space and minimize bulk material.
  • Place heavier items at the bottom of your carry-on bag for better balance.

Conclusion

On the whole, it’s not difficult to understand regulations related to Southwest Airlines carry-on baggage. You can enjoy a more seamless boarding experience by following the dimensions and being aware of the items that are forbidden. It’s best to check Southwest Airlines’ official website or get in touch with customer support closer to your trip date if you have any particular questions or need any clarifications because rules can change. You can travel with Southwest Airlines without any stress if you are prepared and have basic understanding. Have a great journey!

Frequently Asked Questions

Take a look at answers to some of the major questions raised by travelers regarding the Southwest Airlines carry-on baggage policy.

What is not allowed in a carry-on bag on Southwest Airlines?

You are not allowed to take hazardous materials such as compressed gases, explosives, flammable substances, oxidizers, radioactive materials, poisons, and corrosives in your hand luggage or carry-on bag on s Southwest Airlines flight. Even paints, fireworks, lighter fluid, oxygen bottles, and radio-pharmaceuticals are also prohibited onboard.

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

You are allowed to bring one carry-on bag and one personal item without charge on a flight operated by Southwest Airlines. Yes, the backpack is allowed and can be taken as a personal item. It must be placed under your seat.

How strict is Southwest with carry-on luggage?

Southwest Airlines has defined strict rules regarding carry-ons taken on its flights. You can take a carry-on or hand luggage including a small suitcase or roller bag, with dimensions: 24” (L) + 16” (W) + 10” (H). This includes wheels, attachments, and handles. Please make sure to store this bag in the overhead bin.

How many carry-on bags can you bring on a Southwest flight for free?

You can bring one carry-on and one personal bag on a Southwest Airlines flight, without paying any charges. However, make sure to comply with the dimensions mentioned on the official website of the carrier.

Which carry-on or personal items are exempt from the carry-on limit on Southwest Airlines flights?

Items including child restraint systems approved by FAA, assistive devices used for people with disabilities, goods for trained service animals, food in disposable packaging, inflated balloons (even if containing helium), and garments or wearable clothing, are not counted towards the carry-on limit on flights run by Southwest Airlines.

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