SUBSIDIARIES OF THE COMPANY
Published on February 5, 2019
Exhibit 21 
Southwest Airlines Co. 
Subsidiaries 
| Name | State or Other Jurisdiction of Incorporation or Organization | |
| AirTran Airways 717 Leasing Corporation | Delaware | |
| AirTran Airways, Inc. | Delaware | |
| AirTran Holdings, LLC | Texas | |
| AirTran Risk Management, Inc. | Delaware | |
| Southwest Jet Fuel Co. | Texas | |
| Triple Crown Insurance Co., Ltd. | Bermuda | |