DAL: Financial results

Item 2.02 Results of Operations and Financial Condition. Delta Air Lines, Inc. today issued a press release reporting financial results for the quarter ended September 30, 2026. The press release is furnished as Exhibit 99.1 to this Form 8-K. The information furnished in this Form 8-K, including Exhibit 99.1 attached hereto, shall not be deemed incorporated by reference into any other filing with the Securities and Exchange Commission. Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit 99.1 Press Release dated October 9, 2026 titled "Delta Air Lines Announces September Quarter 2026 Financial Results" Exhibit 104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. DELTA AIR LINES, INC. By: /s/ Erik S. Snell Erik S. Snell Executive Vice President & Chief Financial Officer Date: October 9, 2026