Southwest Airlines Co. (LUV) vs Sterling Infrastructure, Inc. (STRL)
A side-by-side comparison of Southwest Airlines Co. and Sterling Infrastructure, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 17, 2026. Differences are shown without an overall score or investment verdict.
LUV
Southwest Airlines Co.
$43.59IndustrialsDelayed quote: Aug 17, 2026, 1:35 PM EDT
STRL
Sterling Infrastructure, Inc.
$601.43IndustrialsDelayed quote: Aug 17, 2026, 1:35 PM EDT
Total return — LUV vs STRL
growth of $100 · dividends reinvested · last 10yLUV +37.5% (+3.2%/yr)STRL +8768.9% (+56.6%/yr)STRL compounded faster over this window
Log scale — wide-divergence pair
LUV STRL
LUV vs STRL: by the numbers
- •LUV is the larger company ($21.32B vs $18.46B market cap).
- •LUV trades at the lower trailing earnings multiple (27.15 vs 41.56 P/E), one valuation lens rather than an overall verdict.
- •STRL converts more revenue to profit (12.55% vs 2.78% net margin).
- •LUV grew revenue faster over the past five years (24.97% vs 18.89% CAGR).
- •LUV pays a dividend (1.63% yield), while STRL is a former payer with no current dividend run rate.
Metrics side by side
Valuation
| Metric | LUV | STRL |
|---|---|---|
| P/E ratio | 27.15 | 41.56 |
| Forward P/E | 12.93 | 29.58 |
| P/S ratio | 0.73 | 5.22 |
| P/B ratio | 3.11 | 13.21 |
| EV / EBITDA | 9.80 | 24.95 |
| FCF yield | N/A | 2.68% |
Profitability
| Metric | LUV | STRL |
|---|---|---|
| Gross margin | 17.44% | 23.59% |
| Operating margin | 3.46% | 18.06% |
| Net margin | 2.78% | 12.55% |
| ROE | 11.82% | 31.79% |
| ROIC | 1.79% | 19.06% |
Dividends
| Metric | LUV | STRL |
|---|---|---|
| Dividend yield | 1.63% | N/A |
| Payout ratio | 87.80% | N/A |
Growth (annualized)
| Metric | LUV | STRL |
|---|---|---|
| Revenue CAGR (5Y) | 24.97% | 18.89% |
| EPS CAGR (5Y) | N/A | 44.28% |
| FCF CAGR (5Y) | N/A | 32.42% |
| Total return CAGR (5Y) | -0.98% | 90.18% |
Frequently asked
- Which has the lower trailing P/E, LUV or STRL?
- LUV has the lower trailing P/E: LUV trades at 27.15 and STRL at 41.56. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, LUV or STRL?
- Over the past five years, LUV grew revenue faster — LUV at a 24.97% CAGR versus STRL at 18.89%.
- Does LUV or STRL pay a bigger dividend?
- LUV pays a dividend (1.63% yield), while STRL is a former payer with no current dividend run rate.
- Is LUV or STRL more profitable?
- STRL runs the higher net margin — LUV at 2.78% versus STRL at 12.55%.
- How have LUV and STRL total returns compared?
- Over the past 10 years, LUV delivered 3.19% and STRL delivered 57.34% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Southwest Airlines P/E ratioSterling Infrastructure P/E ratioSouthwest Airlines dividend yieldSouthwest Airlines ROESterling Infrastructure ROESouthwest Airlines operating marginSterling Infrastructure operating marginSouthwest Airlines revenue growthSterling Infrastructure revenue growthSouthwest Airlines free cash flowSterling Infrastructure free cash flow
Southwest Airlines & Sterling Infrastructure appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 17, 2026.