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Side-by-side financial comparison of CLEVELAND-CLIFFS INC. (CLF) and Southwest Airlines (LUV). Click either name above to swap in a different company.

Southwest Airlines is the larger business by last-quarter revenue ($7.2B vs $4.3B, roughly 1.7× CLEVELAND-CLIFFS INC.). Southwest Airlines runs the higher net margin — 3.1% vs -5.6%, a 8.7% gap on every dollar of revenue. On growth, Southwest Airlines posted the faster year-over-year revenue change (12.8% vs -0.3%). Over the past eight quarters, Southwest Airlines's revenue compounded faster (-0.7% CAGR vs -8.9%).

Cleveland-Cliffs Inc. is an American steel manufacturer based in Cleveland, Ohio. It specializes in the mining, beneficiation, and pelletizing of iron ore, as well as steelmaking, including stamping and tooling. The company is ranked 22nd on the list of steel producers and is the second-largest steel producer in the United States after Nucor. It is the largest flat-rolled steel producer in North America. The company is ranked 221st on the Fortune 500 and 1511th on the Forbes Global 2000.

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.

CLF vs LUV — Head-to-Head

Bigger by revenue
LUV
LUV
1.7× larger
LUV
$7.2B
$4.3B
CLF
Growing faster (revenue YoY)
LUV
LUV
+13.0% gap
LUV
12.8%
-0.3%
CLF
Higher net margin
LUV
LUV
8.7% more per $
LUV
3.1%
-5.6%
CLF
Faster 2-yr revenue CAGR
LUV
LUV
Annualised
LUV
-0.7%
-8.9%
CLF

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
CLF
CLF
LUV
LUV
Revenue
$4.3B
$7.2B
Net Profit
$-241.0M
$227.0M
Gross Margin
-5.0%
Operating Margin
-7.9%
4.6%
Net Margin
-5.6%
3.1%
Revenue YoY
-0.3%
12.8%
Net Profit YoY
46.1%
EPS (diluted)
$0.45

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.

Revenue
CLF
CLF
LUV
LUV
Q1 26
$7.2B
Q4 25
$4.3B
$7.4B
Q3 25
$4.7B
$6.9B
Q2 25
$4.9B
$7.2B
Q1 25
$4.6B
$6.4B
Q4 24
$4.3B
$6.9B
Q3 24
$4.6B
$6.9B
Q2 24
$5.1B
$7.4B
Net Profit
CLF
CLF
LUV
LUV
Q1 26
$227.0M
Q4 25
$-241.0M
$323.0M
Q3 25
$-251.0M
$54.0M
Q2 25
$-470.0M
$213.0M
Q1 25
$-483.0M
$-149.0M
Q4 24
$-447.0M
$262.0M
Q3 24
$-242.0M
$67.0M
Q2 24
$2.0M
$367.0M
Gross Margin
CLF
CLF
LUV
LUV
Q1 26
Q4 25
-5.0%
Q3 25
-1.0%
Q2 25
-4.2%
Q1 25
-8.4%
Q4 24
-6.3%
Q3 24
-2.3%
Q2 24
3.2%
Operating Margin
CLF
CLF
LUV
LUV
Q1 26
4.6%
Q4 25
-7.9%
5.3%
Q3 25
-4.3%
0.5%
Q2 25
-10.1%
3.1%
Q1 25
-11.6%
-3.5%
Q4 24
-10.8%
4.0%
Q3 24
-5.7%
0.6%
Q2 24
0.1%
5.4%
Net Margin
CLF
CLF
LUV
LUV
Q1 26
3.1%
Q4 25
-5.6%
4.3%
Q3 25
-5.3%
0.8%
Q2 25
-9.5%
2.9%
Q1 25
-10.4%
-2.3%
Q4 24
-10.3%
3.8%
Q3 24
-5.3%
1.0%
Q2 24
0.0%
5.0%
EPS (diluted)
CLF
CLF
LUV
LUV
Q1 26
$0.45
Q4 25
$0.56
Q3 25
$-0.51
$0.10
Q2 25
$0.39
Q1 25
$-0.26
Q4 24
$-0.91
$0.46
Q3 24
$-0.52
$0.11
Q2 24
$0.00
$0.58

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CLF
CLF
LUV
LUV
Cash + ST InvestmentsLiquidity on hand
$57.0M
$3.3B
Total DebtLower is stronger
$7.3B
$5.4B
Stockholders' EquityBook value
$6.1B
$6.9B
Total Assets
$20.0B
$20.4B
Debt / EquityLower = less leverage
1.19×
0.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLF
CLF
LUV
LUV
Q1 26
$3.3B
Q4 25
$57.0M
$3.2B
Q3 25
$66.0M
$3.0B
Q2 25
$61.0M
$3.8B
Q1 25
$57.0M
$8.3B
Q4 24
$54.0M
$8.7B
Q3 24
$39.0M
$9.4B
Q2 24
$110.0M
$10.0B
Total Debt
CLF
CLF
LUV
LUV
Q1 26
$5.4B
Q4 25
$7.3B
$4.6B
Q3 25
$8.0B
$4.1B
Q2 25
$7.7B
$4.1B
Q1 25
$7.6B
$4.1B
Q4 24
$7.1B
$5.1B
Q3 24
$3.8B
$5.1B
Q2 24
$3.5B
$5.1B
Stockholders' Equity
CLF
CLF
LUV
LUV
Q1 26
$6.9B
Q4 25
$6.1B
$8.0B
Q3 25
$5.5B
$7.8B
Q2 25
$5.8B
$8.0B
Q1 25
$6.3B
$9.4B
Q4 24
$6.7B
$10.3B
Q3 24
$6.9B
$10.4B
Q2 24
$7.1B
$10.5B
Total Assets
CLF
CLF
LUV
LUV
Q1 26
$20.4B
Q4 25
$20.0B
$29.1B
Q3 25
$20.3B
$28.3B
Q2 25
$20.5B
$28.7B
Q1 25
$20.8B
$33.2B
Q4 24
$20.9B
$33.8B
Q3 24
$16.8B
$34.8B
Q2 24
$16.9B
$35.6B
Debt / Equity
CLF
CLF
LUV
LUV
Q1 26
0.78×
Q4 25
1.19×
0.57×
Q3 25
1.47×
0.52×
Q2 25
1.33×
0.51×
Q1 25
1.22×
0.44×
Q4 24
1.06×
0.49×
Q3 24
0.55×
0.49×
Q2 24
0.49×
0.48×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CLF
CLF
LUV
LUV
Operating Cash FlowLast quarter
$-13.0M
$1.4B
Free Cash FlowOCF − Capex
$-153.0M
FCF MarginFCF / Revenue
-3.5%
Capex IntensityCapex / Revenue
3.2%
8.7%
Cash ConversionOCF / Net Profit
6.25×
TTM Free Cash FlowTrailing 4 quarters
$-1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLF
CLF
LUV
LUV
Q1 26
$1.4B
Q4 25
$-13.0M
$294.0M
Q3 25
$-143.0M
$287.0M
Q2 25
$45.0M
$401.0M
Q1 25
$-351.0M
$860.0M
Q4 24
$-472.0M
$476.0M
Q3 24
$-84.0M
$113.0M
Q2 24
$519.0M
$-23.0M
Free Cash Flow
CLF
CLF
LUV
LUV
Q1 26
Q4 25
$-153.0M
$-565.0M
Q3 25
$-300.0M
$-391.0M
Q2 25
$-67.0M
$-234.0M
Q1 25
$-503.0M
$359.0M
Q4 24
$-677.0M
$16.0M
Q3 24
$-235.0M
$-404.0M
Q2 24
$362.0M
$-517.0M
FCF Margin
CLF
CLF
LUV
LUV
Q1 26
Q4 25
-3.5%
-7.6%
Q3 25
-6.3%
-5.6%
Q2 25
-1.4%
-3.2%
Q1 25
-10.9%
5.6%
Q4 24
-15.7%
0.2%
Q3 24
-5.1%
-5.9%
Q2 24
7.1%
-7.0%
Capex Intensity
CLF
CLF
LUV
LUV
Q1 26
8.7%
Q4 25
3.2%
11.5%
Q3 25
3.3%
9.8%
Q2 25
2.3%
8.8%
Q1 25
3.3%
7.8%
Q4 24
4.7%
6.6%
Q3 24
3.3%
7.5%
Q2 24
3.1%
6.7%
Cash Conversion
CLF
CLF
LUV
LUV
Q1 26
6.25×
Q4 25
0.91×
Q3 25
5.31×
Q2 25
1.88×
Q1 25
Q4 24
1.82×
Q3 24
1.69×
Q2 24
259.50×
-0.06×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CLF
CLF

Hot Rolled Steel$1.1B27%
Automotive$1.1B27%
Steel Producers$555.0M13%
Cold Rolled Steel$530.0M12%
Other$409.0M9%
Stainless And Electrical Steel$404.0M9%
Other Businesses$159.0M4%

LUV
LUV

Passenger$6.6B91%
Other$614.0M8%
Freight$44.0M1%

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