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Side-by-side financial comparison of Southwest Airlines (LUV) and Vistra Corp. (VST). Click either name above to swap in a different company.
Southwest Airlines is the larger business by last-quarter revenue ($7.2B vs $4.8B, roughly 1.5× Vistra Corp.). Vistra Corp. runs the higher net margin — 4.8% vs 3.1%, a 1.7% gap on every dollar of revenue. On growth, Vistra Corp. posted the faster year-over-year revenue change (31.2% vs 12.8%). Over the past eight quarters, Vistra Corp.'s revenue compounded faster (23.3% CAGR vs -0.7%).
Southwest Airlines is a major low-cost airline of the United States. It is headquartered in the Love Field neighborhood of Dallas, Texas. It is the fourth-largest airline in North America when measured by passengers carried, as of 2024. With its all-Boeing 737 fleet, Southwest serves over 100 destinations in 42 states, Washington, D.C.
Vistra may refer to either of two companies:Vistra, a corporate services company based in Hong Kong Vistra Corp, an energy company based in Texas
LUV vs VST — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $7.2B | $4.8B |
| Net Profit | $227.0M | $233.0M |
| Gross Margin | — | — |
| Operating Margin | — | 9.9% |
| Net Margin | 3.1% | 4.8% |
| Revenue YoY | 12.8% | 31.2% |
| Net Profit YoY | 252.3% | -47.2% |
| EPS (diluted) | $0.45 | $0.55 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q1 26 | $7.2B | — | ||
| Q4 25 | $7.4B | $4.8B | ||
| Q3 25 | $6.9B | $4.8B | ||
| Q2 25 | $7.2B | $3.8B | ||
| Q1 25 | $6.4B | $4.3B | ||
| Q4 24 | $6.9B | $3.7B | ||
| Q3 24 | $6.9B | $4.3B | ||
| Q2 24 | $7.4B | $3.6B |
| Q1 26 | $227.0M | — | ||
| Q4 25 | $323.0M | $233.0M | ||
| Q3 25 | $54.0M | $652.0M | ||
| Q2 25 | $213.0M | $327.0M | ||
| Q1 25 | $-149.0M | $-268.0M | ||
| Q4 24 | $262.0M | $441.0M | ||
| Q3 24 | $67.0M | $1.9B | ||
| Q2 24 | $367.0M | $365.0M |
| Q1 26 | — | — | ||
| Q4 25 | 5.3% | 9.9% | ||
| Q3 25 | 0.5% | 21.7% | ||
| Q2 25 | 3.1% | 13.7% | ||
| Q1 25 | -3.5% | -2.8% | ||
| Q4 24 | 4.0% | 16.4% | ||
| Q3 24 | 0.6% | 59.6% | ||
| Q2 24 | 5.4% | 22.5% |
| Q1 26 | 3.1% | — | ||
| Q4 25 | 4.3% | 4.8% | ||
| Q3 25 | 0.8% | 13.6% | ||
| Q2 25 | 2.9% | 8.7% | ||
| Q1 25 | -2.3% | -6.3% | ||
| Q4 24 | 3.8% | 12.0% | ||
| Q3 24 | 1.0% | 43.5% | ||
| Q2 24 | 5.0% | 10.1% |
| Q1 26 | $0.45 | — | ||
| Q4 25 | $0.56 | $0.55 | ||
| Q3 25 | $0.10 | $1.75 | ||
| Q2 25 | $0.39 | $0.81 | ||
| Q1 25 | $-0.26 | $-0.93 | ||
| Q4 24 | $0.46 | $1.09 | ||
| Q3 24 | $0.11 | $5.25 | ||
| Q2 24 | $0.58 | $0.90 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $3.3B | $785.0M |
| Total DebtLower is stronger | $5.4B | $15.8B |
| Stockholders' EquityBook value | $6.9B | $5.1B |
| Total Assets | $20.4B | $41.5B |
| Debt / EquityLower = less leverage | 0.78× | 3.11× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $3.3B | — | ||
| Q4 25 | $3.2B | $785.0M | ||
| Q3 25 | $3.0B | $602.0M | ||
| Q2 25 | $3.8B | $458.0M | ||
| Q1 25 | $8.3B | $561.0M | ||
| Q4 24 | $8.7B | $1.2B | ||
| Q3 24 | $9.4B | $905.0M | ||
| Q2 24 | $10.0B | $1.6B |
| Q1 26 | $5.4B | — | ||
| Q4 25 | $4.6B | $15.8B | ||
| Q3 25 | $4.1B | $15.8B | ||
| Q2 25 | $4.1B | $15.5B | ||
| Q1 25 | $4.1B | $15.4B | ||
| Q4 24 | $5.1B | $15.4B | ||
| Q3 24 | $5.1B | $13.9B | ||
| Q2 24 | $5.1B | $13.9B |
| Q1 26 | $6.9B | — | ||
| Q4 25 | $8.0B | $5.1B | ||
| Q3 25 | $7.8B | $5.2B | ||
| Q2 25 | $8.0B | $4.8B | ||
| Q1 25 | $9.4B | $4.8B | ||
| Q4 24 | $10.3B | $5.6B | ||
| Q3 24 | $10.4B | $5.4B | ||
| Q2 24 | $10.5B | $5.6B |
| Q1 26 | $20.4B | — | ||
| Q4 25 | $29.1B | $41.5B | ||
| Q3 25 | $28.3B | $38.0B | ||
| Q2 25 | $28.7B | $38.1B | ||
| Q1 25 | $33.2B | $38.2B | ||
| Q4 24 | $33.8B | $37.8B | ||
| Q3 24 | $34.8B | $37.9B | ||
| Q2 24 | $35.6B | $39.1B |
| Q1 26 | 0.78× | — | ||
| Q4 25 | 0.57× | 3.11× | ||
| Q3 25 | 0.52× | 3.02× | ||
| Q2 25 | 0.51× | 3.22× | ||
| Q1 25 | 0.44× | 3.20× | ||
| Q4 24 | 0.49× | 2.77× | ||
| Q3 24 | 0.49× | 2.56× | ||
| Q2 24 | 0.48× | 2.49× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $1.4B | $1.4B |
| Free Cash FlowOCF − Capex | — | $596.0M |
| FCF MarginFCF / Revenue | — | 12.4% |
| Capex IntensityCapex / Revenue | 8.7% | 17.4% |
| Cash ConversionOCF / Net Profit | 6.25× | 6.15× |
| TTM Free Cash FlowTrailing 4 quarters | — | $1.3B |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $1.4B | — | ||
| Q4 25 | $294.0M | $1.4B | ||
| Q3 25 | $287.0M | $1.5B | ||
| Q2 25 | $401.0M | $572.0M | ||
| Q1 25 | $860.0M | $599.0M | ||
| Q4 24 | $476.0M | $1.4B | ||
| Q3 24 | $113.0M | $1.7B | ||
| Q2 24 | $-23.0M | $1.2B |
| Q1 26 | — | — | ||
| Q4 25 | $-565.0M | $596.0M | ||
| Q3 25 | $-391.0M | $1.0B | ||
| Q2 25 | $-234.0M | $-118.0M | ||
| Q1 25 | $359.0M | $-169.0M | ||
| Q4 24 | $16.0M | $923.0M | ||
| Q3 24 | $-404.0M | $1.0B | ||
| Q2 24 | $-517.0M | $698.0M |
| Q1 26 | — | — | ||
| Q4 25 | -7.6% | 12.4% | ||
| Q3 25 | -5.6% | 21.1% | ||
| Q2 25 | -3.2% | -3.1% | ||
| Q1 25 | 5.6% | -4.0% | ||
| Q4 24 | 0.2% | 25.2% | ||
| Q3 24 | -5.9% | 23.4% | ||
| Q2 24 | -7.0% | 19.4% |
| Q1 26 | 8.7% | — | ||
| Q4 25 | 11.5% | 17.4% | ||
| Q3 25 | 9.8% | 9.6% | ||
| Q2 25 | 8.8% | 18.4% | ||
| Q1 25 | 7.8% | 18.1% | ||
| Q4 24 | 6.6% | 11.7% | ||
| Q3 24 | 7.5% | 15.8% | ||
| Q2 24 | 6.7% | 13.8% |
| Q1 26 | 6.25× | — | ||
| Q4 25 | 0.91× | 6.15× | ||
| Q3 25 | 5.31× | 2.25× | ||
| Q2 25 | 1.88× | 1.75× | ||
| Q1 25 | — | — | ||
| Q4 24 | 1.82× | 3.07× | ||
| Q3 24 | 1.69× | 0.90× | ||
| Q2 24 | -0.06× | 3.28× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
LUV
| Passenger | $6.6B | 91% |
| Other | $614.0M | 8% |
| Freight | $44.0M | 1% |
VST
| Retail Energy Charge In ERCOT | $2.1B | 43% |
| Retail Energy Charge In Northeast Midwest | $1.2B | 24% |
| East Segment | $1.1B | 24% |
| Hedging Revenue Realized | $170.0M | 4% |
| Revenue From Other Wholesale Contracts | $116.0M | 2% |
| Transferable Production Tax Credit Revenues | $78.0M | 2% |
| West Segment | $77.0M | 2% |
| Intersegment Sales | $25.0M | 1% |
