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Side-by-side financial comparison of International Paper (IP) 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 $6.0B, roughly 1.2× International Paper). Southwest Airlines runs the higher net margin — 3.1% vs 1.0%, a 2.1% gap on every dollar of revenue. On growth, Southwest Airlines posted the faster year-over-year revenue change (12.8% vs -0.6%). Over the past eight quarters, International Paper's revenue compounded faster (12.3% CAGR vs -0.7%).

The International Paper Company is an American pulp and paper company, the largest such company in the world. It has approximately 39,000 employees, and is headquartered in Memphis, Tennessee.

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.

IP vs LUV — Head-to-Head

Bigger by revenue
LUV
LUV
1.2× larger
LUV
$7.2B
$6.0B
IP
Growing faster (revenue YoY)
LUV
LUV
+13.4% gap
LUV
12.8%
-0.6%
IP
Higher net margin
LUV
LUV
2.1% more per $
LUV
3.1%
1.0%
IP
Faster 2-yr revenue CAGR
IP
IP
Annualised
IP
12.3%
-0.7%
LUV

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
IP
IP
LUV
LUV
Revenue
$6.0B
$7.2B
Net Profit
$60.0M
$227.0M
Gross Margin
Operating Margin
4.6%
Net Margin
1.0%
3.1%
Revenue YoY
-0.6%
12.8%
Net Profit YoY
157.1%
EPS (diluted)
$0.14
$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
IP
IP
LUV
LUV
Q1 26
$6.0B
$7.2B
Q4 25
$4.7B
$7.4B
Q3 25
$6.2B
$6.9B
Q2 25
$6.8B
$7.2B
Q1 25
$5.9B
$6.4B
Q4 24
$4.6B
$6.9B
Q3 24
$4.7B
$6.9B
Q2 24
$4.7B
$7.4B
Net Profit
IP
IP
LUV
LUV
Q1 26
$60.0M
$227.0M
Q4 25
$-2.4B
$323.0M
Q3 25
$-1.1B
$54.0M
Q2 25
$75.0M
$213.0M
Q1 25
$-105.0M
$-149.0M
Q4 24
$-147.0M
$262.0M
Q3 24
$150.0M
$67.0M
Q2 24
$498.0M
$367.0M
Gross Margin
IP
IP
LUV
LUV
Q1 26
Q4 25
32.2%
Q3 25
31.1%
Q2 25
27.9%
Q1 25
27.8%
Q4 24
29.0%
Q3 24
28.7%
Q2 24
29.0%
Operating Margin
IP
IP
LUV
LUV
Q1 26
4.6%
Q4 25
-56.4%
5.3%
Q3 25
-10.8%
0.5%
Q2 25
1.7%
3.1%
Q1 25
-2.3%
-3.5%
Q4 24
-4.9%
4.0%
Q3 24
5.1%
0.6%
Q2 24
6.8%
5.4%
Net Margin
IP
IP
LUV
LUV
Q1 26
1.0%
3.1%
Q4 25
-50.3%
4.3%
Q3 25
-17.7%
0.8%
Q2 25
1.1%
2.9%
Q1 25
-1.8%
-2.3%
Q4 24
-3.2%
3.8%
Q3 24
3.2%
1.0%
Q2 24
10.5%
5.0%
EPS (diluted)
IP
IP
LUV
LUV
Q1 26
$0.14
$0.45
Q4 25
$-4.76
$0.56
Q3 25
$-2.09
$0.10
Q2 25
$0.14
$0.39
Q1 25
$-0.24
$-0.26
Q4 24
$-0.42
$0.46
Q3 24
$0.42
$0.11
Q2 24
$1.41
$0.58

Balance Sheet & Financial Strength

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

Metric
IP
IP
LUV
LUV
Cash + ST InvestmentsLiquidity on hand
$3.3B
Total DebtLower is stronger
$8.2B
$5.4B
Stockholders' EquityBook value
$14.8B
$6.9B
Total Assets
$36.4B
$20.4B
Debt / EquityLower = less leverage
0.55×
0.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IP
IP
LUV
LUV
Q1 26
$3.3B
Q4 25
$1.1B
$3.2B
Q3 25
$995.0M
$3.0B
Q2 25
$1.1B
$3.8B
Q1 25
$1.2B
$8.3B
Q4 24
$1.2B
$8.7B
Q3 24
$1.2B
$9.4B
Q2 24
$1.0B
$10.0B
Total Debt
IP
IP
LUV
LUV
Q1 26
$8.2B
$5.4B
Q4 25
$8.8B
$4.6B
Q3 25
$9.0B
$4.1B
Q2 25
$9.7B
$4.1B
Q1 25
$9.2B
$4.1B
Q4 24
$5.4B
$5.1B
Q3 24
$5.3B
$5.1B
Q2 24
$5.3B
$5.1B
Stockholders' Equity
IP
IP
LUV
LUV
Q1 26
$14.8B
$6.9B
Q4 25
$14.8B
$8.0B
Q3 25
$17.3B
$7.8B
Q2 25
$18.6B
$8.0B
Q1 25
$18.1B
$9.4B
Q4 24
$8.2B
$10.3B
Q3 24
$8.6B
$10.4B
Q2 24
$8.6B
$10.5B
Total Assets
IP
IP
LUV
LUV
Q1 26
$36.4B
$20.4B
Q4 25
$38.0B
$29.1B
Q3 25
$40.6B
$28.3B
Q2 25
$42.4B
$28.7B
Q1 25
$41.2B
$33.2B
Q4 24
$22.8B
$33.8B
Q3 24
$23.2B
$34.8B
Q2 24
$23.1B
$35.6B
Debt / Equity
IP
IP
LUV
LUV
Q1 26
0.55×
0.78×
Q4 25
0.60×
0.57×
Q3 25
0.52×
0.52×
Q2 25
0.52×
0.51×
Q1 25
0.51×
0.44×
Q4 24
0.66×
0.49×
Q3 24
0.62×
0.49×
Q2 24
0.62×
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
IP
IP
LUV
LUV
Operating Cash FlowLast quarter
$1.4B
Free Cash FlowOCF − Capex
$94.0M
FCF MarginFCF / Revenue
1.6%
Capex IntensityCapex / Revenue
8.7%
8.7%
Cash ConversionOCF / Net Profit
6.25×
TTM Free Cash FlowTrailing 4 quarters
$553.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IP
IP
LUV
LUV
Q1 26
$1.4B
Q4 25
$905.0M
$294.0M
Q3 25
$605.0M
$287.0M
Q2 25
$476.0M
$401.0M
Q1 25
$-288.0M
$860.0M
Q4 24
$397.0M
$476.0M
Q3 24
$521.0M
$113.0M
Q2 24
$365.0M
$-23.0M
Free Cash Flow
IP
IP
LUV
LUV
Q1 26
$94.0M
Q4 25
$255.0M
$-565.0M
Q3 25
$150.0M
$-391.0M
Q2 25
$54.0M
$-234.0M
Q1 25
$-618.0M
$359.0M
Q4 24
$137.0M
$16.0M
Q3 24
$309.0M
$-404.0M
Q2 24
$167.0M
$-517.0M
FCF Margin
IP
IP
LUV
LUV
Q1 26
1.6%
Q4 25
5.4%
-7.6%
Q3 25
2.4%
-5.6%
Q2 25
0.8%
-3.2%
Q1 25
-10.5%
5.6%
Q4 24
3.0%
0.2%
Q3 24
6.6%
-5.9%
Q2 24
3.5%
-7.0%
Capex Intensity
IP
IP
LUV
LUV
Q1 26
8.7%
8.7%
Q4 25
13.7%
11.5%
Q3 25
7.3%
9.8%
Q2 25
6.2%
8.8%
Q1 25
5.6%
7.8%
Q4 24
5.7%
6.6%
Q3 24
4.5%
7.5%
Q2 24
4.2%
6.7%
Cash Conversion
IP
IP
LUV
LUV
Q1 26
6.25×
Q4 25
0.91×
Q3 25
5.31×
Q2 25
6.35×
1.88×
Q1 25
Q4 24
1.82×
Q3 24
3.47×
1.69×
Q2 24
0.73×
-0.06×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IP
IP

Packaging Solutions North America$3.6B61%
Packaging Solutions EMEA$2.3B39%
Corporate and Inter-segment Sales$22.0M0%

LUV
LUV

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

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