Southwest prices $1.25 billion in senior notes

Southwest Airlines Co. announced on October 26, 2026, that it had set the terms for an underwritten public offering of senior notes totaling $1,250,000,000 in aggregate principal. (The company’s announcement establishes the offering’s stated size, not that it has already closed.)¹ The total is split into $600,000,000 of 5.750% notes maturing in 2029 and $650,000,000 of 6.000% notes maturing in 2031. (The 2031 tranche has more principal and a higher stated coupon than the 2029 tranche.)¹ Together, those two principal amounts make up the full $1,250,000,000 offering, with the 2031 notes accounting for the larger share and the 2029 notes for the smaller share. (This compares the principal assigned to each tranche, not the amount of interest the company will ultimately pay.)¹ Southwest says it expects to direct the net proceeds toward general corporate purposes, while identifying repayment of debt and other obligations as possible applications. (The announcement does not commit the company to one specific use of the proceeds.)¹

The use Southwest specifically describes as a possibility is paying off all of its $300 million of 3.000% notes when those notes reach maturity on November 15, 2026. (That stated amount is less than either new tranche and less than the total principal of the new offering.)¹ The existing notes’ maturity date falls after the offering announcement dated October 26, 2026, and before the expected closing around November 2, 2026. (The closing date is an estimate, not a confirmation that the transaction will be completed on that day.)¹ Southwest also allows that funds could be used to repay or redeem other debt or corporate obligations, without naming a particular additional obligation in the announcement. (The possible maturity repayment and the broader debt-related options are stated as possible uses, alongside general corporate purposes.)¹ The announcement therefore sets out both a general purpose and examples of potential applications, but it does not say how much, if any, will go to the November notes or to other obligations. (This distinction follows from the company describing the applications as possible rather than as a final allocation.)¹

The two new tranches differ in principal, coupon and maturity: the 2029 notes have $600,000,000 principal at 5.750%, while the 2031 notes have $650,000,000 at 6.000%. (The stated terms make the later-maturing tranche the larger one and give it the higher coupon.)¹ Those coupon figures describe the rates attached to the notes, whereas the principal figures describe the amounts being offered in each tranche. (They are distinct measures, and the announcement gives both for each group of notes.)¹ The release does not provide a final allocation of proceeds between the two maturities or specify how the proceeds will be divided among corporate purposes. (It states the total offering amount and possible uses, but not a use-by-use breakdown.)¹ The possibility of repaying the $300 million notes is consequently narrower than a claim that the new offering will refinance that debt: Southwest identifies the payment as one possible use, not a definite plan. (Its wording also leaves open repayment or redemption of other obligations.)¹

Southwest expects the offering to close on or about November 2, 2026, provided customary closing conditions are met. (The announcement presents this timing as expected, so the date does not establish that closing has taken place.)¹ The transaction is described as an underwritten public offering, and five institutions are identified as joint book-running managers: Barclays Capital Inc., BNP Paribas Securities Corp., Standard Chartered Bank, U.S. Bancorp Investments, Inc., and Wells Fargo Securities, LLC. (The release assigns those firms that role in the offering.)¹ Southwest says a shelf registration statement for the securities has been filed with the SEC and is effective. (The filing status is separate from the expected closing and does not replace the conditions attached to that closing.)¹ The company says the offering can be made only through a prospectus supplement together with a base prospectus; it reports that preliminary versions of both have been filed and that a final supplement will also be filed with the SEC. (The release describes the documents through which the securities may be offered.)¹

Southwest classifies statements about the offering’s terms, completion, timing, size and use of proceeds as forward-looking statements. (Those subjects include the expected closing and intended or possible applications of the money.)¹ The company warns that risks and uncertainties could make actual outcomes materially different from what those statements indicate. (The caution applies to the forward-looking statements described in the release.)¹ It also says readers should not regard such statements as predictions of actual results. (That warning is relevant to the expected timing and the uses Southwest says it may make of the proceeds.)¹ The release thus distinguishes the terms it has announced from outcomes that remain subject to uncertainty, including whether the offering closes as expected and how the net proceeds are ultimately applied. (Both completion and use of funds are among the matters the company treats as forward-looking.)¹

The offering announcement concerns Southwest’s financing, while the release also gives company background: it says service began on June 18, 1971, with three Boeing 737 aircraft serving Dallas, Houston and San Antonio. (Those details describe the airline’s starting operation as presented by Southwest.)¹ As of September 30, 2026, Southwest reported a fleet of 803 Boeing 737 aircraft and service to 120 destinations in the United States and near-international countries. (The date attaches to the fleet and destination figures, rather than to the note offering’s expected closing.)¹ The figures place the company’s stated current scale alongside its reported beginnings with three aircraft and service in three named Texas cities, although the measures describe different things. (One account gives aircraft and destinations at a specified later date; the other describes the initial service.)¹ These operating details provide context about the airline named in the financing announcement, but the release does not connect the fleet or destination counts to the size or allocation of the note proceeds. (The stated use remains general corporate purposes, with potential debt payments among the examples.)¹

A separate Simple Flying report described Southwest’s Las Vegas network as including 11 new routes, comprising eight domestic routes and three international routes. (The domestic and international counts together equal the reported total.)² That report said its route comparison relied on Cirium Diio data and represented a snapshot dated October 26. (This is a separate account and measurement from Southwest’s note-offering announcement.)¹² The route figures concern a Las Vegas network comparison, while Southwest’s company-wide figure reports 120 destinations in the United States and near-international countries as of September 30, 2026. (The different descriptions and dates mean the two counts should not be treated as the same measure.)¹² The route report supplies operating context but does not state that the routes are funded by the offering or that they change the stated purpose of its proceeds. (Southwest identifies general corporate purposes and possible debt repayments as uses.)¹²

Simple Flying also reported that Southwest announced its Icon Lounges project in September 2026 and assigned the project that name on October 15. (Those reported project milestones precede the October 26 note announcement.)¹² A separate Simple Flying report said a Southwest flight attendant sued the airline on October 20, alleging discrimination related to the company’s response to her severe allergy to pets. (The report describes an allegation in a lawsuit, not an established finding about the company.)² The lounge report and lawsuit report concern other developments involving Southwest; neither gives a stated connection to the note offering or to how its proceeds will be used. (The offering announcement instead names general corporate purposes and possible repayments.)¹² Read alongside the financing announcement, these separate reports show that the company was also the subject of coverage about a lounge project and a legal allegation, but they do not alter the announced principal amounts, note terms or expected closing conditions. (Those financing details are specified in the company’s release.)¹²

The offering’s central change is the pricing of two proposed senior-note tranches with combined principal of $1,250,000,000, rather than the completion of a transaction already confirmed as closed. (Southwest announced the pricing on October 26, 2026, and described closing as expected on or about November 2, subject to conditions.)¹ The principal split, coupon rates and maturity years are specified, while the final application of net proceeds is not fixed in the announcement. (The company gives examples of possible debt payments but describes general corporate purposes as the expected use.)¹ The company’s filing statements and risk language add procedural context: it reports an effective shelf registration, identifies required prospectus documents and cautions that forward-looking statements may differ from actual results. (These statements do not remove the customary closing conditions.)¹ For now, the announced figures define the proposed financing’s scale and structure, while the company’s own qualifications leave completion, timing and allocation subject to the stated conditions and uncertainty. (Southwest says these matters should not be read as predictions of actual results.)¹