WallStSmart

American Airlines Group (AAL)vsDelta Air Lines Inc (DAL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Delta Air Lines Inc generates 17% more annual revenue ($68.29B vs $58.34B). DAL leads profitability with a 5.8% profit margin vs -0.6%. AAL appears more attractively valued with a PEG of 0.09. DAL earns a higher WallStSmart Score of 57/100 (C).

AAL

Hold

46

out of 100

Grade: D+

Growth: 4.7Profit: 3.5Value: 8.3Quality: 4.5
Piotroski: 3/9Altman Z: 0.59

DAL

Buy

57

out of 100

Grade: C

Growth: 5.3Profit: 6.0Value: 4.0Quality: 4.5
Piotroski: 4/9Altman Z: 1.20
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AALUndervalued (+32.7%)

Margin of Safety

+32.7%

Fair Value

$21.33

Current Price

$13.01

$8.32 discount

UndervaluedFair: $21.33Overvalued
DALSignificantly Overvalued (-41.8%)

Margin of Safety

-41.8%

Fair Value

$55.52

Current Price

$79.91

$24.39 premium

UndervaluedFair: $55.52Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AAL3 strengths · Avg: 9.3/10
PEG RatioValuation
0.0910/10

Growing faster than its price suggests

Debt/EquityHealth
-9.0010/10

Conservative balance sheet, low leverage

Revenue GrowthGrowth
16.3%8/10

16.3% revenue growth

DAL4 strengths · Avg: 8.3/10
Market CapQuality
$51.93B9/10

Large-cap with strong market position

P/E RatioValuation
13.1x8/10

Attractively priced relative to earnings

Price/BookValuation
2.4x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
18.7%8/10

18.7% revenue growth

Areas to Watch

AAL4 concerns · Avg: 2.8/10
Return on EquityProfitability
0.0%3/10

ROE of 0.0% — below average capital efficiency

Operating MarginProfitability
2.8%3/10

Operating margin of 2.8%

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

EPS GrowthGrowth
-88.2%2/10

Earnings declined 88.2%

DAL4 concerns · Avg: 2.3/10
Profit MarginProfitability
5.8%3/10

5.8% margin — thin

PEG RatioValuation
39.292/10

Expensive relative to growth rate

EPS GrowthGrowth
-25.4%2/10

Earnings declined 25.4%

Altman Z-ScoreHealth
1.202/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : AAL

The strongest argument for AAL centers on PEG Ratio, Debt/Equity, Revenue Growth. Revenue growth of 16.3% demonstrates continued momentum. PEG of 0.09 suggests the stock is reasonably priced for its growth.

Bull Case : DAL

The strongest argument for DAL centers on Market Cap, P/E Ratio, Price/Book. Revenue growth of 18.7% demonstrates continued momentum.

Bear Case : AAL

The primary concerns for AAL are Return on Equity, Operating Margin, Piotroski F-Score.

Bear Case : DAL

The primary concerns for DAL are Profit Margin, PEG Ratio, EPS Growth.

Key Dynamics to Monitor

AAL carries more volatility with a beta of 1.33 — expect wider price swings.

DAL is growing revenue faster at 18.7% — sustainability is the question.

DAL generates stronger free cash flow (395M), providing more financial flexibility.

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

Bottom Line

DAL scores higher overall (57/100 vs 46/100) and 18.7% revenue growth. AAL offers better value entry with a 32.7% margin of safety. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

American Airlines Group

INDUSTRIALS · AIRLINES · USA

American Airlines Group Inc. is an American publicly traded airline holding company headquartered in Fort Worth, Texas.

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.

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