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Southwest Airlines8-K: Inflation impact

Southwest faces $821 million increase in nominal fuel expenses in Q3 2026

Source: Autobound Signal API · 83 signals tracked for Southwest Airlines · updated

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What happened

Fuel expense increased by $821 million compared to Q3 2025, reaching $3.92 per gallon and representing a $1.08 headwind to adjusted EPS. Higher fuel costs may increase the airline's focus on fuel optimization software, route efficiency tools, and operational cost containment solutions.

Source

SEC EDGAROct 21, 2026

Current report (Form 8-K)

Southwest Airlines 8-K

Filing excerpt

Fuel expense increased by $821 million compared to the third quarter of 2025 and represented a $1.08 headwind to adjusted EPS

sec.gov/Archives/edgar/data/92380/000009238026000104/luv-20261021.htmRead the full source

Other signals in this filing (1)

Extracted by Autobound

From the Signal API record
Signal
8-K: Inflation impact

What this signalsFilings often name leadership changes, deals and spending plans.

Form
8-K
Fiscal year end
10/21
Filed
Oct 21, 2026

The full record

From the Signal API record

Numbers

Dollar figure
$821M (increase in fuel expense compared to third quarter 2025)

Details

CIK
92380
Accession number
0000092380-26-000104
Timeframe
Current quarter
Filing year
2026
Why it matters
Efficiency tools needed
Signal category
Operations

Extraction

Confidence
High
Relevance
75%
Sentiment
Negative
Detected
Oct 27, 2026
signal_type
sec-8k
signal_subtype
inflationImpact

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The API returns more than this page shows

This page shows a preview. The full sec-8k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/612343bd-6caf-4853-9f85-1c9308e4eee8 returns this record as JSON. POST /v1/companies/enrich returns every signal for southwest.com.

{
  "signal_id": "612343bd-6caf-4853-9f85-1c9308e4eee8",
  "signal_type": "sec-8k",
  "signal_subtype": "inflationImpact",
  "detected_at": "2026-10-27T08:04:11.839+00:00",
  "company": {
    "name": "Southwest Airlines",
    "domain": "southwest.com"
  },
  "data": {
    "detail": "Fuel expense increased by $821 million compared to Q3 2025, reaching $3.92 per gallon and representing a $1.08 headwind to adjusted EPS. Higher fuel costs may increase the airline's focus on fuel optimization software, route efficiency tools, and operational cost containment solutions.",
    "metrics": {
      "timeframe": "current_quarter",
      "dollar_context": "increase in fuel expense compared to third quarter 2025",
      "dollar_millions": 821
    },
    "summary": "Southwest faces $821 million increase in nominal fuel expenses in Q3 2026",
    "excerpts": "Fuel expense increased by $821 million compared to the third quarter of 2025 and represented a $1.08 headwind to adjusted EPS",
    "relevance": 0.75,
    "sentiment": "negative",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/92380/000009238026000104/luv-20261021.htm",
    "filing_date": "2026-10-21",
    "filing_year": 2026,
    "fiscal_year_end": "10/21",
    "sales_relevance": "Efficiency tools needed",
    "signal_category": "operations"
  }
}

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