Understanding Southwest Airlines Carry On Size Limits

Understanding Southwest Airlines Carry On Size Limits

Smart travelers are aware that it’s crucial to understand the various airlines policies on luggage when it comes to taking flight. One of the biggest low cost airlines in the world is Southwest Airlines which has specific requirements for the size of carry-on bags and let’s understand Southwest Carry On Size.

Southwest Carry on Size

Southwest Carry on Size allows passengers to bring one carry-on bag and one personal item onboard. The carry-on bag should not exceed 24 inches x 16 inches x 10 inches. These dimensions include handles and wheels. Additionally, passengers are allowed to bring one personal item, such as a purse, laptop bag or small backpack which should fit under the seat in front of them.

Please note that airline policies can change so it’s always a good idea to check Southwest Airlines official website or contact their customer service for the most updated information on carry-on size regulations before your travel date.

What is Allowed in Southwest Airlines Carry-On Baggage

Southwest Airlines allows passengers to bring the following items in their carry-on baggage:

Electronics: You can bring items like laptops, tablets and cameras in your carry-on bag.

Medications: Passengers are allowed to bring necessary medications and medical devices in their carry-on bags.

Personal Items: Small personal items such as purses, briefcases and small backpacks are allowed as carry-on items.

Reading Material: Books, magazines and other reading materials are permitted in your carry-on bag.

Food and Snacks: You can bring food and snacks for the flight but be mindful of the restrictions on liquids and gels.

Baby Items: Diaper bags, strollers and car seats are generally allowed as carry-on items. It is advisable to check with the airline regarding specific guidelines for these items.

Special Items: Items like umbrellas, canes and assistive devices are allowed.

Valuables: It is advisable to carry valuables such as jewelry and important documents in your carry-on bag rather than checking them with your luggage.

It is important to note that liquids and gels are not permitted in carry-on bags. Liquids, gels and aerosols must be in containers 3.4 ounces (100 millilitres) or less and placed in quart-sized, clear, resealable plastic bag. according to Transportation Security Administration (TSA) guidelines (which apply to all airlines including Southwest). Each passenger may bring one bag of liquids. Additionally, carrying certain objects like weapons, explosives and other potentially dangerous items is strictly prohibited.  

Southwest Carry-on Baggage Fees 

Southwest Airlines permitted passengers to bring one carry-on bag and one personal item free of charge on board. This means there were no extra charges for standard carry-on items that fit within the specified dimensions (24 inches x 16 inches x 10 inches including handles and wheels) or personal items that fit under the seat in front of you.

The first two checked bags are always free when flying with Southwest Airlines. It is important to check the most recent information on their website because this policy is subject to change and different rules may apply to different fare types or locations. Baggage fees may apply for extra, overweight or large bags.

Southwest Airlines Baggage Policy

In most cases Southwest allows two checked bags per passenger. Checked bags must be 62 inches long, width and height with maximum weight of 50 pounds per bag.

Frequently Asked Questions

Can I bring my pet on board with me?

Yes, Southwest Airlines allows small vaccinated domestic cats and dogs to travel with you in-cabin for a fee. 

What is Southwest Airlines policy on flight cancellations and refunds?

The policies for cancellations, refunds, and flight changes vary depending on the fare type. Southwest offers lots of flexibility, allowing changes without paying huge charges but the specifics depend on the fare class you have booked.

How can I check in for my Southwest Airlines flight?

Southwest offers online check-in through their website or mobile app and allowing passengers to check in 24 hours before the flight departure time. You can also check in at the airport counter or self service kiosks.

What amenities are offered on Southwest Airlines flights?

Southwest Airlines offers free snacks and nonalcoholic beverages on their flights. Wi-Fi and in-flight entertainment options could be purchased. Check the airlines website or inquire during booking for the latest amenities offered.


Travellers are permitted to bring one carry-on bag and one personal item on Southwest Carry on Size, Southwest Airlines one of the biggest low cost airlines in the world. The southwest carry-on bag size cannot be larger than 24 inches by 16 inches by 10 inches. Electronics, medicine, food and snacks, reading materials, personal items, baby items, special items and valuables are among the other items that are permitted. Hazardous materials are strictly forbidden and liquids and gels cannot be carried in carry-on bag. Per passenger Southwest Airlines allows up to two checked bags, each weighing no more than 50 pounds. The airline provides in-flight entertainment choices, airport counters and online check-in.

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