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DALDelta Air Lines

Industrials · Airlines · NYSE
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The 10-K against last year's

150 changes: 20 added, 20 removed, 105 reworded, 5 quiet changes

10-K Feb 11, 2026 vs Feb 11, 2025
Risk FactorsRedline ↓
6.5%
of the text changed · 7,521 words now
24.9%
of the text changed · 8,709 words now
Legal ProceedingsRedline ↓
7.1%
of the text changed · 1,225 words now
Accounting PoliciesRedline ↓
12.0%
of the text changed · 1,804 words now

10-K 0000027904-26-000013 (2026-02-11) vs 10-K 0000027904-25-000004 (2025-02-11)

The redline

The paragraph that changed most in each section

Marked against last year's 10-K: cut words struck through, new words highlighted and underlined.

MD&A 193 words changed in this paragraph; it is 40% similar to last year's version.
Interest expense, net. Interest expense, net includes interest expense and interest income. This decreased compared to 2023 the prior year primarily on due to reduced interest expense resulting from our debt reduction initiatives, which was partially offset by lower interest income. We are reducing the total amount of interest expense by pre-paying our debt in addition to periodic amortization payments and scheduled maturities. initiatives. During 2024, we made payments of $4.0 billion related to our debt and finance lease obligations. We continued to prioritize strengthening the balance sheet and reducing debt with $4.8 billion of payments on debt and finance lease obligations, including approximately $1.1 obligations during 2025. During the June 2025 quarter, we issued $2.0 billion in aggregate principal amount of early repayments. This included early extinguishment of $844 million in principal related to unsecured notes and used a portion of the SkyMiles Term Loan and various secured and proceeds to repay the Payroll Support Program ("PSP") loan due 2030 ("PSP1 Loan"). The new unsecured notes, and approximately $280 million for finance leased aircraft that were purchased. notes carry a lower interest rate than the repaid PSP1 Loan. We continue to seek opportunities to pre-pay our debt, in addition to periodic amortization payments and scheduled maturities, during 2025 and beyond. Interest rates on the Payroll Support Program loans are 1.00% for the first five years and the applicable SOFR plus 2.00% in the final five years. The applicable interest rates will begin to adjust for each loan in April 2025, January 2026 and April 2026. refinance higher cost debt.

Source: Item 7, 10-K 0000027904-26-000013 vs Item 7, 10-K 0000027904-25-000004

Risk Factors 122 words changed in this paragraph; it is 65% similar to last year's version.
An important part of our strategy to expand our global network has been to develop and expand strategic relationships with a number of airlines through joint ventures and other forms of cooperation and support, including equity investments. These relationships and investments involve significant challenges and risks, including that joint ventures or cooperation agreements may be subject to ongoing review and renewal requirements and may not generate the expected financial results, or that we may not realize a satisfactory return on our investments. For example, On September 15, 2025, the DOT's approval of and DOT issued a final order terminating the antitrust immunity grant for our joint cooperation agreement with Aeroméxico is subject and directed us and Aeroméxico to a pending renewal application with the DOT, which was tentatively dismissed pursuant to an Order to Show Cause issued wind down certain joint operations that were covered by the DOT on immunity by January 26, 2024. The existing immunity remains 1, 2026. We and Aeroméxico subsequently filed a petition in effect pending final adjudication the United States Court of Appeals for the Eleventh Circuit for judicial review of the renewal application, DOT final order. On November 12, 2025, the Court granted a stay of the final order pending the resolution of the case, the timing and outcome of which cannot be predicted at this time. In the meantime, we and Aeroméxico continue to operate under the joint cooperation agreement.

Source: Item 1A, 10-K 0000027904-26-000013 vs Item 1A, 10-K 0000027904-25-000004

Accounting Policies 85 words changed in this paragraph; it is 32% similar to last year's version.
Interim Reporting. In November 2023, December 2025, the Financial Accounting Standards Board ("FASB") FASB issued Accounting Standards Update ("ASU") ASU No. 2023-07, "Segment 2025-11, "Interim Reporting (Topic 280): Improvements to Reportable Segment Disclosures." 270)." This standard requires disclosure clarifies interim reporting guidance, develops a list of significant segment expenses disclosures required by other Topics and other segment items by reportable segment. We adopted this intends to enhance consistency in interim reporting across entities. This standard becomes effective January 1, 2024. See Note 14, "Segments," for further information regarding 2028 with early adoption permitted. We do not expect this standard to have a material impact on our segment interim reporting.

Source: Item 8, Note 1 – SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, 10-K 0000027904-26-000013 vs Item 8, Note 1 – SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, 10-K 0000027904-25-000004

Legal Proceedings 48 words changed in this paragraph; it is 50% similar to last year's version.
During 2024, In addition to the aircraft purchase commitments above, on January 12, 2026, we entered into a purchase definitive agreement with Airbus for 20 A350-1000 The Boeing Company to acquire 30 Boeing 787-10 aircraft, with an option to purchase up to an additional 20 widebody 30 of the same aircraft. The B-787-10 aircraft will include GEnx engines manufactured by General Electric. Deliveries of these the B-787-10 aircraft are scheduled to will begin in 2026. 2031.

Source: Item 3, via Note 9 – COMMITMENTS AND CONTINGENCIES, 10-K 0000027904-26-000013 vs Item 3, via Note 10 – COMMITMENTS AND CONTINGENCIES, 10-K 0000027904-25-000004

Every change, by type

Sentences and paragraphs added, removed or reworded

Sentences and paragraphs of DAL's Risk Factors and MD&A, 10-K 2026-02-11 against 10-K 2025-02-11. Each links to the text at sec.gov.

AddedMD&A
Our operating revenue increased $1.7 billion, or 3%, compared to 2024 due to an increase in demand for premium products, particularly from corporate customers, growth in loyalty travel awards, increased refinery sales to third parties and growth of our MRO business. Refinery sales and MRO are included in other revenue, discussed below. These increases were partially offset by a decline in main cabin revenue due to industry-wide supply exceeding demand for main cabin travel in the uncertain economic environment.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
International passenger revenue in 2025 increased 2% on a 4% increase in capacity compared to 2024, with growth primarily driven by improvement in the Atlantic and Pacific regions, while Latin America remained stable compared to 2024.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
Contracted Services. The increase in contracted services resulted from inflationary rate increases in our operations, volume increases on a 3% increase in capacity and additional contract labor costs associated with the expansion of our Sky Club network, particularly our Delta One lounges.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
Regional Carrier Expense. The increase in regional carrier expense primarily resulted from higher volume of regional flights and annual rate increases.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
Aircraft Maintenance Materials and Outside Repairs. The decrease in aircraft maintenance materials and outside repairs expense primarily resulted from the timing of engine maintenance activities, renegotiated engine maintenance agreements and a gain from the sale of our MRO JV located in Queretaro, Mexico. These decreases were partially offset by a higher volume of airframe checks in 2025.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
Other. The decrease in other operating expense primarily resulted from gains from several sale-leaseback transactions and lower irregular operations expense in 2025.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
On July 4, 2025, the One Big Beautiful Bill Act was signed into law. The legislation did not have a material impact on our income tax expense or effective income tax rate for the year ended December 31, 2025.

Read it in 10-K 2026-02-11 at sec.gov ↗

Show the other 4
AddedMD&A
On January 12, 2026, we entered into a definitive agreement with The Boeing Company to acquire 30 Boeing 787-10 aircraft, with an option to purchase up to an additional 30 of the same aircraft. The B-787-10 aircraft will include GEnx engines manufactured by General Electric. Deliveries of the B-787-10 aircraft will begin in 2031.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
On January 27, 2026, we entered into a definitive agreement with Airbus S.A.S. to purchase 16 Airbus A330-900 aircraft and 15 Airbus A350-900 aircraft, with an option to purchase up to an additional 20 widebody aircraft. The A330-900 aircraft will be powered by the Trent 7000 engine and the A350-900 aircraft will utilize the Trent XWB-84 EP engine, both manufactured by Rolls-Royce. Deliveries of the aircraft will begin in 2029.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
Strategic Investment in WestJet. In October 2025, we acquired a 12.7% equity stake in WestJet for $276 million. As part of the transaction, we also assumed a commensurate portion of a shareholder loan receivable from the previous owner.

Read it in 10-K 2026-02-11 at sec.gov ↗

AddedMD&A
Other. In 2025, other, net investing activities primarily included proceeds from several sale-leaseback transactions, the sale of a portion of our equity investment in Unifi Aviation and the sale of our engine maintenance, repair and overhaul joint venture with Aeroméxico located in Queretaro, Mexico. In 2024, other, net investing activities primarily included proceeds from the sale of our equity ownership in Clear Secure, Inc.

Read it in 10-K 2026-02-11 at sec.gov ↗

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