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Side-by-side financial comparison of Southwest Airlines (LUV) and Philip Morris International (PM). Click either name above to swap in a different company.

Philip Morris International is the larger business by last-quarter revenue ($10.1B vs $7.2B, roughly 1.4× Southwest Airlines). Philip Morris International runs the higher net margin — 24.0% vs 3.1%, a 20.9% gap on every dollar of revenue. On growth, Southwest Airlines posted the faster year-over-year revenue change (12.8% vs 9.1%). Over the past eight quarters, Philip Morris International's revenue compounded faster (3.5% 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.

Philip Morris International Inc. (PMI) is a tobacco company, with products sold in over 180 countries. Marlboro is PMI’s most recognized brand, but in the last quarter of 2023, Iqos generated the greatest revenue. Philip Morris International is often referred to as one of the companies comprising Big Tobacco. The company ranked No. 121 in the 2025 Fortune 500 list of the largest US corporations by total revenue.

LUV vs PM — Head-to-Head

Bigger by revenue
PM
PM
1.4× larger
PM
$10.1B
$7.2B
LUV
Growing faster (revenue YoY)
LUV
LUV
+3.7% gap
LUV
12.8%
9.1%
PM
Higher net margin
PM
PM
20.9% more per $
PM
24.0%
3.1%
LUV
Faster 2-yr revenue CAGR
PM
PM
Annualised
PM
3.5%
-0.7%
LUV

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
LUV
LUV
PM
PM
Revenue
$7.2B
$10.1B
Net Profit
$227.0M
$2.4B
Gross Margin
68.1%
Operating Margin
4.6%
38.4%
Net Margin
3.1%
24.0%
Revenue YoY
12.8%
9.1%
Net Profit YoY
-9.0%
EPS (diluted)
$0.45
$1.56

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
LUV
LUV
PM
PM
Q1 26
$7.2B
$10.1B
Q4 25
$7.4B
$10.4B
Q3 25
$6.9B
$10.8B
Q2 25
$7.2B
$10.1B
Q1 25
$6.4B
$9.3B
Q4 24
$6.9B
$9.7B
Q3 24
$6.9B
$9.9B
Q2 24
$7.4B
$9.5B
Net Profit
LUV
LUV
PM
PM
Q1 26
$227.0M
$2.4B
Q4 25
$323.0M
$2.1B
Q3 25
$54.0M
$3.5B
Q2 25
$213.0M
$3.0B
Q1 25
$-149.0M
$2.7B
Q4 24
$262.0M
$-579.0M
Q3 24
$67.0M
$3.1B
Q2 24
$367.0M
$2.4B
Gross Margin
LUV
LUV
PM
PM
Q1 26
68.1%
Q4 25
65.6%
Q3 25
67.8%
Q2 25
67.7%
Q1 25
67.3%
Q4 24
64.7%
Q3 24
66.0%
Q2 24
64.7%
Operating Margin
LUV
LUV
PM
PM
Q1 26
4.6%
38.4%
Q4 25
5.3%
32.6%
Q3 25
0.5%
39.3%
Q2 25
3.1%
36.6%
Q1 25
-3.5%
38.1%
Q4 24
4.0%
33.6%
Q3 24
0.6%
36.9%
Q2 24
5.4%
36.4%
Net Margin
LUV
LUV
PM
PM
Q1 26
3.1%
24.0%
Q4 25
4.3%
20.7%
Q3 25
0.8%
32.1%
Q2 25
2.9%
30.0%
Q1 25
-2.3%
28.9%
Q4 24
3.8%
-6.0%
Q3 24
1.0%
31.1%
Q2 24
5.0%
25.4%
EPS (diluted)
LUV
LUV
PM
PM
Q1 26
$0.45
$1.56
Q4 25
$0.56
$1.36
Q3 25
$0.10
$2.23
Q2 25
$0.39
$1.95
Q1 25
$-0.26
$1.72
Q4 24
$0.46
$-0.37
Q3 24
$0.11
$1.97
Q2 24
$0.58
$1.54

Balance Sheet & Financial Strength

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

Metric
LUV
LUV
PM
PM
Cash + ST InvestmentsLiquidity on hand
$3.3B
$5.5B
Total DebtLower is stronger
$5.4B
$49.5B
Stockholders' EquityBook value
$6.9B
Total Assets
$20.4B
$68.9B
Debt / EquityLower = less leverage
0.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LUV
LUV
PM
PM
Q1 26
$3.3B
$5.5B
Q4 25
$3.2B
$4.9B
Q3 25
$3.0B
$4.0B
Q2 25
$3.8B
$4.1B
Q1 25
$8.3B
$4.4B
Q4 24
$8.7B
$4.2B
Q3 24
$9.4B
$4.3B
Q2 24
$10.0B
$4.8B
Total Debt
LUV
LUV
PM
PM
Q1 26
$5.4B
$49.5B
Q4 25
$4.6B
$45.1B
Q3 25
$4.1B
$41.9B
Q2 25
$4.1B
$42.4B
Q1 25
$4.1B
$38.8B
Q4 24
$5.1B
$42.2B
Q3 24
$5.1B
$44.2B
Q2 24
$5.1B
$44.6B
Stockholders' Equity
LUV
LUV
PM
PM
Q1 26
$6.9B
Q4 25
$8.0B
$-10.0B
Q3 25
$7.8B
$-10.9B
Q2 25
$8.0B
$-12.0B
Q1 25
$9.4B
$-10.9B
Q4 24
$10.3B
$-11.8B
Q3 24
$10.4B
$-9.7B
Q2 24
$10.5B
$-9.7B
Total Assets
LUV
LUV
PM
PM
Q1 26
$20.4B
$68.9B
Q4 25
$29.1B
$69.2B
Q3 25
$28.3B
$67.1B
Q2 25
$28.7B
$68.5B
Q1 25
$33.2B
$65.1B
Q4 24
$33.8B
$61.8B
Q3 24
$34.8B
$66.9B
Q2 24
$35.6B
$65.8B
Debt / Equity
LUV
LUV
PM
PM
Q1 26
0.78×
Q4 25
0.57×
Q3 25
0.52×
Q2 25
0.51×
Q1 25
0.44×
Q4 24
0.49×
Q3 24
0.49×
Q2 24
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
LUV
LUV
PM
PM
Operating Cash FlowLast quarter
$1.4B
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
8.7%
Cash ConversionOCF / Net Profit
6.25×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LUV
LUV
PM
PM
Q1 26
$1.4B
Q4 25
$294.0M
$4.7B
Q3 25
$287.0M
$4.5B
Q2 25
$401.0M
$3.4B
Q1 25
$860.0M
$-350.0M
Q4 24
$476.0M
$4.0B
Q3 24
$113.0M
$3.3B
Q2 24
$-23.0M
$4.6B
Free Cash Flow
LUV
LUV
PM
PM
Q1 26
Q4 25
$-565.0M
$4.3B
Q3 25
$-391.0M
$4.1B
Q2 25
$-234.0M
$3.1B
Q1 25
$359.0M
$-754.0M
Q4 24
$16.0M
$3.7B
Q3 24
$-404.0M
$3.0B
Q2 24
$-517.0M
$4.3B
FCF Margin
LUV
LUV
PM
PM
Q1 26
Q4 25
-7.6%
41.2%
Q3 25
-5.6%
37.8%
Q2 25
-3.2%
30.1%
Q1 25
5.6%
-8.1%
Q4 24
0.2%
38.4%
Q3 24
-5.9%
29.9%
Q2 24
-7.0%
45.0%
Capex Intensity
LUV
LUV
PM
PM
Q1 26
8.7%
Q4 25
11.5%
4.3%
Q3 25
9.8%
3.4%
Q2 25
8.8%
3.5%
Q1 25
7.8%
4.3%
Q4 24
6.6%
2.9%
Q3 24
7.5%
3.8%
Q2 24
6.7%
3.9%
Cash Conversion
LUV
LUV
PM
PM
Q1 26
6.25×
Q4 25
0.91×
2.20×
Q3 25
5.31×
1.28×
Q2 25
1.88×
1.12×
Q1 25
-0.13×
Q4 24
1.82×
Q3 24
1.69×
1.08×
Q2 24
-0.06×
1.93×

Financial Flow Comparison

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

Revenue Breakdown by Segment

LUV
LUV

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

PM
PM

Segment breakdown not available.

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