WallStSmart

Delta Air Lines Inc (DAL)vsNorthrop Grumman Corporation (NOC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Delta Air Lines Inc generates 54% more annual revenue ($65.18B vs $42.37B). NOC leads profitability with a 10.8% profit margin vs 6.9%. NOC appears more attractively valued with a PEG of 4.08. DAL earns a higher WallStSmart Score of 67/100 (B-).

DAL

Strong Buy

67

out of 100

Grade: B-

Growth: 7.3Profit: 5.5Value: 4.7Quality: 4.5
Piotroski: 4/9Altman Z: 1.20

NOC

Buy

63

out of 100

Grade: C+

Growth: 6.0Profit: 7.0Value: 5.0Quality: 5.0
Piotroski: 3/9Altman Z: 1.96
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DALSignificantly Overvalued (-57.3%)

Margin of Safety

-57.3%

Fair Value

$52.45

Current Price

$82.49

$30.04 premium

UndervaluedFair: $52.45Overvalued

Intrinsic value data unavailable for NOC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DAL6 strengths · Avg: 8.7/10
P/E RatioValuation
11.9x10/10

Attractively priced relative to earnings

Market CapQuality
$53.74B9/10

Large-cap with strong market position

Return on EquityProfitability
22.0%9/10

Every $100 of equity generates 22 in profit

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

EPS GrowthGrowth
44.6%8/10

Earnings expanding 44.6% YoY

Free Cash FlowQuality
$1.23B8/10

Generating 1.2B in free cash flow

NOC4 strengths · Avg: 9.0/10
EPS GrowthGrowth
84.9%10/10

Earnings expanding 84.9% YoY

Market CapQuality
$78.37B9/10

Large-cap with strong market position

Return on EquityProfitability
26.7%9/10

Every $100 of equity generates 27 in profit

P/E RatioValuation
17.3x8/10

Attractively priced relative to earnings

Areas to Watch

DAL4 concerns · Avg: 2.5/10
Profit MarginProfitability
6.9%3/10

6.9% margin — thin

Operating MarginProfitability
3.2%3/10

Operating margin of 3.2%

PEG RatioValuation
39.292/10

Expensive relative to growth rate

Altman Z-ScoreHealth
1.202/10

Distress zone — elevated risk

NOC4 concerns · Avg: 3.3/10
Revenue GrowthGrowth
4.4%4/10

4.4% revenue growth

Altman Z-ScoreHealth
1.964/10

Grey zone — moderate risk

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
4.082/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : DAL

The strongest argument for DAL centers on P/E Ratio, Market Cap, Return on Equity. Revenue growth of 12.9% demonstrates continued momentum.

Bull Case : NOC

The strongest argument for NOC centers on EPS Growth, Market Cap, Return on Equity.

Bear Case : DAL

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

Bear Case : NOC

The primary concerns for NOC are Revenue Growth, Altman Z-Score, Piotroski F-Score.

Key Dynamics to Monitor

DAL carries more volatility with a beta of 1.25 — expect wider price swings.

DAL is growing revenue faster at 12.9% — sustainability is the question.

DAL generates stronger free cash flow (1.2B), providing more financial flexibility.

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

Bottom Line

DAL scores higher overall (67/100 vs 63/100) and 12.9% revenue growth. Both earn "Strong 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.

Northrop Grumman Corporation

INDUSTRIALS · AEROSPACE & DEFENSE · USA

Northrop Grumman Corporation (NYSE: NOC) is an American multinational aerospace and defense technology company.

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