WallStSmart

Delta Air Lines Inc (DAL)vsUnited Airlines Holdings Inc (UAL)

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Smart Verdict

WallStSmart Research — data-driven comparison

Delta Air Lines Inc generates 14% more annual revenue ($71.80B vs $62.90B). UAL leads profitability with a 5.6% profit margin vs 4.6%. UAL appears more attractively valued with a PEG of 6.50. UAL earns a higher WallStSmart Score of 57/100 (C).

DAL

Buy

55

out of 100

Grade: C

Growth: 5.3Profit: 5.5Value: 4.0Quality: 4.5
Piotroski: 4/9Altman Z: 1.20

UAL

Buy

57

out of 100

Grade: C

Growth: 5.3Profit: 6.0Value: 4.7Quality: 4.5
Piotroski: 6/9Altman Z: 1.16
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DALSignificantly Overvalued (-31.2%)

Margin of Safety

-31.2%

Fair Value

$58.52

Current Price

$80.36

$21.84 premium

UndervaluedFair: $58.52Overvalued
UALSignificantly Overvalued (-41.9%)

Margin of Safety

-41.9%

Fair Value

$69.01

Current Price

$103.43

$34.42 premium

UndervaluedFair: $69.01Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DAL3 strengths · Avg: 8.0/10
P/E RatioValuation
15.0x8/10

Attractively priced relative to earnings

Price/BookValuation
2.3x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
21.1%8/10

Revenue surging 21.1% year-over-year

UAL4 strengths · Avg: 8.8/10
P/E RatioValuation
10.5x10/10

Attractively priced relative to earnings

Return on EquityProfitability
20.1%9/10

Every $100 of equity generates 20 in profit

Price/BookValuation
2.0x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
16.0%8/10

16.0% revenue growth

Areas to Watch

DAL4 concerns · Avg: 2.3/10
Profit MarginProfitability
4.6%3/10

4.6% margin — thin

PEG RatioValuation
39.292/10

Expensive relative to growth rate

EPS GrowthGrowth
-47.0%2/10

Earnings declined 47.0%

Altman Z-ScoreHealth
1.202/10

Distress zone — elevated risk

UAL4 concerns · Avg: 2.5/10
Profit MarginProfitability
5.6%3/10

5.6% margin — thin

Debt/EquityHealth
1.933/10

Elevated debt levels

PEG RatioValuation
6.502/10

Expensive relative to growth rate

EPS GrowthGrowth
-17.2%2/10

Earnings declined 17.2%

Comparative Analysis Report

WallStSmart Research

Bull Case : DAL

The strongest argument for DAL centers on P/E Ratio, Price/Book, Revenue Growth. Revenue growth of 21.1% demonstrates continued momentum.

Bull Case : UAL

The strongest argument for UAL centers on P/E Ratio, Return on Equity, Price/Book. Revenue growth of 16.0% demonstrates continued momentum.

Bear Case : DAL

The primary concerns for DAL are Profit Margin, PEG Ratio, EPS Growth. Thin 4.6% margins leave little buffer for downturns.

Bear Case : UAL

The primary concerns for UAL are Profit Margin, Debt/Equity, PEG Ratio. Debt-to-equity of 1.93 is elevated, increasing financial risk.

Key Dynamics to Monitor

DAL carries more volatility with a beta of 1.34 — expect wider price swings.

DAL is growing revenue faster at 21.1% — sustainability is the question.

DAL generates stronger free cash flow (300M), providing more financial flexibility.

Monitor AIRLINES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

UAL scores higher overall (57/100 vs 55/100) and 16.0% revenue growth. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Delta Air Lines Inc

INDUSTRIALS · AIRLINES · USA

Delta Air Lines, Inc., typically referred to as Delta, is one of the major airlines of the United States and a legacy carrier. It is headquartered in Atlanta, Georgia.

United Airlines Holdings Inc

INDUSTRIALS · AIRLINES · USA

United Airlines Holdings, Inc. (formerly known as United Continental Holdings, Inc., UAL Corporation, Allegis Corporation and founded originally as UAL, Inc.) is a publicly traded airline holding company headquartered in the Willis Tower in Chicago. UAH owns and operates United Airlines, Inc.

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