EX-21 SUBSIDIARIES OF THE COMPANY
Published on February 6, 2024
Exhibit 21 
Southwest Airlines Co. 
Subsidiaries 
| Name | State or Other Jurisdiction of Incorporation or Organization | |||||||
| AirTran Airways, Inc. | Delaware | |||||||
| AirTran Holdings, LLC | Texas | |||||||
| Southwest Jet Fuel Co. | Texas | |||||||
| Triple Crown Assurance Co. | Texas | |||||||
| Southwest Airlines Renewable Ventures LLC | Texas | |||||||