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Southwest Airlines LUV Operating margin

Operating margin at other companies

Delta Air Lines logo
Delta Air LinesDAL
8.8%-0.8pp
United Airlines Holdings logo
United Airlines HoldingsUAL
8.4%-1.3pp

Other financials

Income statement

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Revenue$7.2B+12.8%
Operating income$330.0M+248%
Net income$227.0M+252%
EPS (diluted)$0.45+273%

Balance sheet

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Cash & equivalents$3.3B-59.1%
Total debt$6.4B-20.0%
Total equity$6.9B-26.6%
Total assets$29.4B-11.6%

Cash flow

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Operating cash flow$1.4B+64.9%
CapEx$630.0M+19.5%
Free cash flow$788.0M+137%

Valuation

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Market cap$22.81B-7.3%
Enterprise value$25.87B+8.9%
P/E27.9×-17.1×
P/S0.8×-0.1×

Profitability

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Net margin2.8%+0.8pp

Returns & leverage

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Return on equity10.1%+4.5pp
Debt / equity0.9×+0.1×
Current ratio0.5×-0.3×

Where this comes from

Calculated from Southwest Airlines’s reported figures.

Based on trailing twelve months.

The official record: Southwest Airlines’s 10-Q, filed April 23, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Southwest Airlines's operating margin?
Southwest Airlines (LUV) reported operating margin of 3.4% in Q1 2026.
How has Southwest Airlines's operating margin changed year-over-year?
Southwest Airlines's operating margin increased by 90.8% year-over-year, from 1.8% to 3.4%.
What does operating margin mean?
The profit left from core operations for every dollar of sales, before interest and taxes.
How do you interpret operating margin?
Expanding operating margin shows operating leverage — revenue growing faster than the cost base. Compression points to rising overhead, pricing pressure, or investment ahead of revenue.
How does operating margin compare across companies?
Strong cross-company signal within a sector. Capital-light businesses sustain higher operating margins than capital-intensive ones.