Baggage Guide

Southwest Baggage Allowance Details

Flying with Southwest? Discover everything you need to know about Southwest baggage allowance, restrictions, fees, and charges.

Southwest 2026 Baggage Allowance For Carry On And Checked Baggage

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Carry‑On Guide

Southwest Carry‑On Allowance

What Can You Bring on Board with Southwest

Southwest Airlines' carry-on baggage allowance cannot exceed (10 x 16 x 24 inches)

Southwest Carry-on Baggage Size

The maximum size for a carry-on bag, including handles and wheels, is 50 linear inches (24 x 16 x 10 in) or 127 centimeters (61 x 41 x 28 cm). Fit under the seat in front of you or in the overhead compartment.

Southwest Personal item Size.

Southwest Airlines adheres to TSA regulations, so your carry-on luggage allowance is one personal bag (16.5 x 8.5 x 13.5 inches). Your personal bag must fit under the front seat.

Southwest Carry-On Baggage Weight Limits

Southwest Airlines allows two checked pieces of baggage free of charge per ticketed Customer, provided the bags don’t exceed 50 lbs

Carry‑On & Pet Fees

Southwest Carry-on Baggage Fees.

Southwest Bringing Pets On Board Fees.

Pets Allowed in the Cabin: Southwest allows small domesticated cats or dogs to travel in the cabin as long as they are transported in a suitable carrier that is no larger than 8.5 inches high x 18.5 inches long x 13.5 inches wide (21.59 x 46.99 x 34.29 cm). Each pet carrier is charged a one-way fee of $95. One pet carrier is one of the allowed carry-on items. Pets in Checked Baggage: Due to extreme temperatures in the baggage hold on flights with Southwest Airlines, pets are not allowed to travel in the cargo area.

Checked Baggage Guide

Southwest Check‑In Allowance

Southwest Traveler Checked Baggage Information

Southwest Airlines accepts checked baggage with a total length of 62 inches (158 cm).

Southwest Checked Baggage Weight Limits

All checked bags must adhere to a max weight of 50 pounds (23 kg) and must adhere to max linear dimensions of 62 inches (158 cm).

Southwest Checked Baggage Size Limits

The maximum size for these bags is 62 linear inches. That is, the sum of length + width + height must not exceed 62 inches.

Check‑In & Excess Baggage Fees

Southwest Baggage Fees – Checked

1.Check-In Baggage Fee For Southwest: Southwest Airlines is one of the few airlines that provides free checked bags to all passengers. Every Southwest customer can check up to two bags for free, each weighing no more than 50 pounds (23 kilograms).These bags have a maximum length of 62 linear inches. That is, the total length + width + height cannot be greater than 62 inches. 2. Southwest Excess Baggage Fee: Any additional bags you take on a Southwest flight will cost $75 for each bag. If you really have a lot of baggage, 10 or more bags, each of those will cost $110 to take on board.

Southwest Oversize - Overweight Checked Baggage Fees

Each of these extra bags is only allowed to weigh a maximum of 50lbs/23kg. There is an additional overweight fee of $75 per item if any bag weighs more than the permitted 50 pounds. Remember that bags weighing more than 100 lbs. cannot be accepted and will be returned. For luggage that weighs between 51 and 100 pounds and that is oversized (measures greater than 62 inches), there is a one-way fee of $75.00 per item (but not more than 80 inches).

Essential Summary

Southwest Carry On Baggage Sizes and Weight Limitation and Fees

Southwest allows one piece of carry-on luggage with a maximum size of 10 x 16 x 24 inches but no weight limit. You should be fine as long as your carry-on fits into the measurement bins near the check-in desk and under the seat in front of you. You may bring one "Personal Item," such as a purse, briefcase, or camera bag. Again, it must fit in the overhead compartment or beneath the seat in front of you. One of the few airlines, Southwest Airlines, offers free checked bags to all of its customers. Each bag that is checked by a customer of Southwest may weigh up to 50 lbs (23 kg) without cost. These bags can be as big as 62 linear inches. That is, the total size, including width and height, cannot be greater than 62 inches.

Disclaimer - Southwest Baggage Fees & Southwest Baggage Policies

Southwest Baggage Allowance & Baggage Fees Information Collect On MAY 2023 For Reference Only. Luggage To Ship Does Not Responsible For the Accuracy Of Any Information. Southwest Carry-On Or Checked Baggage Allowance and Baggage Fees Depending On Your Specific Fare Class, Loyalty Status, Southwest Baggage Policies, And Other Factors. Southwest is a Registered Trademark Of Southwest Inc. Please Visit www.southwest.com For Current Information.

Official Resources

Southwest.com Home Page Southwest.com Carry-On Southwest.com Baggage Calculator

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Southwest Baggage Allowance Details