Delta Air Lines, Inc. SEC filings DAL
Delta Air Lines, Inc. has 1,008 filings in SEC EDGAR's recent list, going back to Feb 13, 2017. Its latest annual report, Form 10-K, was filed on Feb 11, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 9, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 9, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| FWP | Free writing prospectus | Nov 4, 2026 | — |
| 424B5 | Prospectus supplement | Nov 4, 2026 | — |
| S-3ASR | Automatic shelf registration | Jul 10, 2026 | — |
| S-8 | Employee stock plan registration | Jul 10, 2025 | — |
| 424B5 | Prospectus supplement | Jun 9, 2025 | — |
| FWP | Free writing prospectus | Jun 5, 2025 | — |
| 424B5 | Prospectus supplement | Jun 4, 2025 | — |
| S-3ASR | Automatic shelf registration | Feb 11, 2025 | — |
| S-3ASR | Automatic shelf registration | Jun 16, 2023 | — |
| S-3ASR | Automatic shelf registration | Feb 11, 2022 | — |
| 424B5 | Prospectus supplement | Jun 11, 2020 | — |
| FWP | Free writing prospectus | Jun 10, 2020 | — |
| 424B5 | Prospectus supplement | Jun 10, 2020 | — |
| S-3ASR | Automatic shelf registration | May 27, 2020 | — |
| 424B2 | Prospectus | Mar 5, 2020 | — |
| FWP | Free writing prospectus | Mar 4, 2020 | — |
| FWP | Free writing prospectus | Mar 4, 2020 | — |
| 424B5 | Prospectus supplement | Mar 4, 2020 | — |
| 424B5 | Prospectus supplement | Oct 23, 2019 | — |
| FWP | Free writing prospectus | Oct 22, 2019 | — |
| 424B5 | Prospectus supplement | Oct 21, 2019 | — |
| 424B2 | Prospectus | Mar 7, 2019 | — |
| FWP | Free writing prospectus | Mar 6, 2019 | — |
| FWP | Free writing prospectus | Mar 6, 2019 | — |
| 424B5 | Prospectus supplement | Mar 6, 2019 | — |
| S-3ASR | Automatic shelf registration | Mar 6, 2019 | — |
| S-3ASR | Automatic shelf registration | Feb 15, 2019 | — |
| 424B5 | Prospectus supplement | Apr 18, 2018 | — |
| FWP | Free writing prospectus | Apr 17, 2018 | — |
| 424B5 | Prospectus supplement | Apr 16, 2018 | — |
| 424B5 | Prospectus supplement | Nov 29, 2017 | — |
| FWP | Free writing prospectus | Nov 28, 2017 | — |
| 424B5 | Prospectus supplement | Nov 28, 2017 | — |
| 424B5 | Prospectus supplement | Mar 13, 2017 | — |
| FWP | Free writing prospectus | Mar 10, 2017 | — |
| 424B5 | Prospectus supplement | Mar 9, 2017 | — |
| S-3ASR | Automatic shelf registration | Mar 6, 2017 | — |
Showing 37 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Air Transportation, Scheduled (SIC 4512)
- Listed as
- DAL (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Atlanta, GA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 27904
- Former names
- DELTA AIR LINES INC /DE/ (until Aug 8, 2019)
Other Air Transportation, Scheduled companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.