---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-262544"
form_type: "8-K"
ticker: "LUV"
cik: "0000092380"
company_name: "SOUTHWEST AIRLINES CO"
filed_at: "2025-11-03T23:59:59+00:00"
generated_at: "2026-05-17T01:02:41.494949+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Southwest Airlines closes $1.5B debt offering: 4.375% notes due 2028 and 5.250% notes due 2035

## Summary
- Issued $1.5B aggregate principal: $750M of 4.375% Notes due 2028 and $750M of 5.250% Notes due 2035.
- Offering completed on November 3, 2025, under a registration statement and base indenture dated Feb 6, 2024.
- Underwriting syndicate includes BofA Securities, Citigroup, Goldman Sachs, J.P. Morgan, and Morgan Stanley.

## SEC filing metadata
- accession: 0001193125-25-262544
- form_type: 8-K
- ticker: LUV
- cik: 0000092380
- company_name: SOUTHWEST AIRLINES CO
- filed_at: 2025-11-03T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/92380/000119312525262544/0001193125-25-262544-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/92380/000119312525262544/d83756d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-262544
- JSON: https://secwatch.observer/filing/0001193125-25-262544.json
- Plain text: https://secwatch.observer/filing/0001193125-25-262544.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.