Additional Proxy Soliciting Materials - Form DEFA14A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No .  )

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐	Preliminary Proxy Statement

☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐	Definitive Proxy Statement

☐	Definitive Additional Materials

☒	Soliciting Material under §240.14a-12

SOUTHWEST AIRLINES CO.

(Name of Registrant as Specified in its Charter)

(Name Of Person(s) Filing Proxy Statement, if Other Than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

☒	No fee required

☐	Fee paid previously with preliminary materials

☐	Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

On October 7, 2024 Southwest Airlines Co. (the "Company") issued the following digital advertisements:

Important Additional Information

The Company intends to file a proxy statement and a WHITE proxy card with the U.S. Securities and Exchange Commission (the "SEC") in connection with the solicitation of proxies for the Company's next meeting of Shareholders (whether an Annual or Special Meeting of Shareholders (the "Shareholder Meeting")). SHAREHOLDERS OF THE COMPANY ARE STRONGLY ENCOURAGED TO READ SUCH PROXY STATEMENT, ACCOMPANYING WHITE PROXY CARD AND ALL OTHER DOCUMENTS FILED WITH, OR FURNISHED TO, THE SEC CAREFULLY AND IN THEIR ENTIRETY WHEN THEY BECOME AVAILABLE AS THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE SHAREHOLDER MEETING. Shareholders will be able to obtain the Company's proxy statement, any amendments or supplements to the proxy statement and other documents filed by the Company with the SEC at no charge at the SEC's website at www.sec.gov. Copies will also be available at no charge at the Company's website at https://www.southwestairlinesinvestorrelations.com/financials/sec-filings.

Participant Information

The Company, each of its Directors (namely, Gary C. Kelly, Robert E. Jordan, William H. Cunningham, Ph.D., Lisa M. Atherton, David W. Biegler, J. Veronica Biggins, Roy Blunt, Douglas H. Brooks, Eduardo F. Conrado, Robert L. Fornaro, Rakesh Gangwal, Thomas W. Gilligan, Ph.D., David P. Hess, Elaine Mendoza, Christopher P. Reynolds, and Jill A. Soltau) and one of its executive officers (namely, Tammy Romo, Chief Financial Officer) are deemed to be "participants" (as defined in Section 14(a) of the Exchange Act) in the solicitation of proxies from the Company's Shareholders in connection with the matters to be considered at the Shareholder Meeting. Information about the compensation of our named executive officers and our non-employee Directors is set forth in the sections titled "Compensation of Executive Officers" and "Compensation of Directors" in the Company's definitive proxy statement on Schedule 14A for the Company's 2024 Annual Meeting of Shareholders, filed on April 5, 2024 (the "2024 Definitive Proxy"), commencing on pages 28 and 64, respectively, and is available here. Information regarding the participants' holdings of the Company's securities can be found in the section titled "Security Ownership of Management" in the Company's 2024 Definitive Proxy on page 27 and is available here, and as updated in the filings referenced below. Supplemental information regarding the participants' holdings of the Company's securities can be found in SEC filings on Initial Statements of Beneficial Ownership of Securities on Form 3 or Statements of Changes in Beneficial Ownership on Form 4 filed with the SEC on October 2, 2024 for Mr. Kelly (available here); October 2, 2024 for Mr. Jordan (available here); May 16, 2024 for Dr. Cunningham (available here); May 16, 2024 for Ms. Atherton (available here); May 16, 2024 for Mr. Biegler (available here); May 16, 2024 for Ms. Biggins (available here); May 16, 2024 for Mr. Blunt (available here); May 16, 2024 for Mr. Brooks (available here); May 16, 2024 for Mr. Conrado (available here); October 3, 2024 for Mr. Fornaro (available here); October 2, 2024 for Mr. Gangwal (available here); May 16, 2024 for Dr. Gilligan (available here); May 16, 2024 for Mr. Hess (available here); May 16, 2024 for Ms. Mendoza (available here); May 16, 2024 for Mr. Reynolds (available here); and May 16, 2024 for Ms. Soltau (available here). Such filings are available on the Company's website at https://www.southwestairlinesinvestorrelations.com/financials/sec-filings or through the SEC's website via the links referenced above. Updated information regarding the identity of potential participants, and their direct or indirect interests, by security holdings or otherwise, will be set forth in the section titled "Security Ownership of Management" of the Company's proxy statement on Schedule 14A and other materials to be filed with the SEC in connection with the Shareholder Meeting.