Southwest Airlines Company Watch

from 10-K 43 pages Ex-10.18 (A) Boeing Supplemental Agreement No. 23

from 10-K 5 pages In Witness Whereof, the Parties Hereto Have Caused This Amendment to Be Duly Executed as of the Day and Year First Above Written. Southwest Airlines Co. By: /S/ Linda Rutherford Name: Linda Rutherford Title: Chief Administration Officer /S/ Gary C. Kelly Gary C. Kelly Signature Page to Amendment to Letter Agreement

from 8-K 28 pages Cooperation Agreement

from 10-Q 46 pages Swa-Pa-03729 1 SA-22 Boeing Proprietary Supplemental Agreement No. 22 to Purchase Agreement No. 03729 Between the Boeing Company and Southwest Airlines Co. Relating to Boeing Model 737-8 and 737-7 Aircraft This Supplemental Agreement No. 22 (SA-22), Entered Into as of April 18, 2024, Is Made Between the Boeing Company, a Delaware Corporation (Boeing), and Southwest Airlines Co., a Texas Corporation (Customer). Recitals: Whereas, Customer and Boeing Entered Into Purchase Agreement Number Pa- 03729 Dated December 13, 2011 (As Amended and Supplemented, Purchase Agreement) Relating to the Purchase and Sale of Boeing Model 737-8 (737-8 Aircraft) and Model 737-7 Aircraft (737-7 Aircraft) (737-8 Aircraft and 737-7 Aircraft Collectively, the “Aircraft”). This SA-22 Is an Amendment to and Is Incorporated Into the Purchase Agreement. Capitalized Terms Used Herein but Not Otherwise Defined Will Have the Meaning Set Forth in the Purchase Agreement; Whereas, Customer and Boeing Agree to the Reschedule of Three (3) Aircraft and Model Substitution From Model 737-7 to Model 737-8, Pursuant to the Terms of Letter Agreement No. Swa-Pa-03729-La-2202855r4 Entitled “2023-2025 Max Production Plan”, of Nineteen (19) Aircraft (Substituted Aircraft) as Follows: One (1) August 2022, Five (5) January 2025, Six (6) February 2025 and Seven (7) March 2025 Scheduled Escalation Delivery Months; Whereas, Customer and Boeing Agree to Amend the Purchase Agreement Terms to Incorporate Terms Regarding and Whereas, Customer and Boeing Agree to Reschedule the Deliveries of Certain 737-8 Option Aircraft as Identified in Option Aircraft Attachment 1-A and 1-B, Aircraft Delivery, Description, Price, and Advance Payments 737-8 Option Aircraft; [***] = Certain Identified Information Has Been Excluded From the Exhibit Because It Is Both Not Material and Is of the Type That the Registrant Treats as Private or Confidential. [***]

from 10-K 5 pages Southwest Airlines Co. Notice of Grant of Career Investment Cash Award

from 10-K 47 pages Swa-Pa-03729 1 SA-21 Boeing Proprietary Supplemental Agreement No. 21 to Purchase Agreement No. 03729 Between the Boeing Company and Southwest Airlines Co. Relating to Boeing Model 737-8 and 737-7 Aircraft This Supplemental Agreement No. 21 (SA-21), Entered Into as of December 19, 2023, Is Made Between the Boeing Company, a Delaware Corporation (Boeing), and Southwest Airlines Co., a Texas Corporation (Customer). Recitals: Whereas, Customer and Boeing Entered Into Purchase Agreement Number Pa- 03729 Dated December 13, 2011 (As Amended and Supplemented, Purchase Agreement) Relating to the Purchase and Sale of Boeing Model 737-8 (737-8 Aircraft) and Model 737-7 Aircraft (737-7 Aircraft) (737-8 Aircraft and 737-7 Aircraft Collectively, the “Aircraft”). This SA-21 Is an Amendment to and Is Incorporated Into the Purchase Agreement. Capitalized Terms Used Herein but Not Otherwise Defined Will Have the Meaning Set Forth in the Purchase Agreement; Whereas, Customer Has Previously Notified Boeing of the Exercise of (I) Seven (7) Original Option Aircraft and One (1) 2020 Option Aircraft (Exercised Option Aircraft) Pursuant to the Terms of Letter Agreement No. Swa-Pa-03729-La-1106474r8, Entitled “Option Aircraft” and (II) Concurrent Model Substitution Pursuant to the Terms of Letter Agreement No. Swa-Pa-03729-La-1106471r2 Entitled “Substitute Aircraft” as Follows: (I) Three (3) Original Option Aircraft and Model Substitutions for Such Exercised Option Aircraft From 737-8 to 737-7 Aircraft Scheduled for Delivery in February 2025; and (II) Four (4) Original Option Aircraft and One (1) 2020 Option Aircraft and Model Substitutions for Such Exercised Option Aircraft From 737-8 to 737-7 Aircraft Scheduled for Delivery in March 2025; [***] = Certain Identified Information Has Been Excluded From the Exhibit Because It Is Both Not Material and Is of the Type That the Registrant Treats as Private or Confidential

from 10-K 139 pages Ex-10.18(A) Boeing Supplemental Agreement No. 20

from 10-K 41 pages Recitals

from 10-Q 35 pages Recitals

from 10-Q 46 pages Recitals

from 10-Q 62 pages Recitals

from 10-Q 5 pages Ex-10.3 Letter Agrmnt Between Swa & Gary Kelly, Eff. Feb 1, 2022

from 10-Q 5 pages Southwest Airlines Co. Notice of Grant of Restricted Cash Performance Award

from 10-Q 5 pages Southwest Airlines Co. Senior Executive Short Term Incentive Plan Notice of Grant of Restricted Cash Award

from 10-K 599 pages Boeing Proprietary

from 10-Q 37 pages Recitals

from 10-Q 45 pages Recitals

from 10-Q 21 pages Recitals

from 10-Q 17 pages Promissory Note

from 10-Q 53 pages Warrant Agreement