WallStSmart

Delta Air Lines Inc (DAL)vsRyanair Holdings PLC ADR (RYAAY)

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Smart Verdict

WallStSmart Research — data-driven comparison

Delta Air Lines Inc generates 313% more annual revenue ($63.36B vs $15.33B). RYAAY leads profitability with a 14.6% profit margin vs 7.9%. RYAAY appears more attractively valued with a PEG of 0.83. DAL earns a higher WallStSmart Score of 67/100 (B-).

DAL

Strong Buy

67

out of 100

Grade: B-

Growth: 6.7Profit: 6.5Value: 7.3Quality: 4.5
Piotroski: 4/9

RYAAY

Buy

55

out of 100

Grade: C-

Growth: 6.0Profit: 7.0Value: 7.3Quality: 6.0
Piotroski: 4/9Altman Z: 1.85
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DALUndervalued (+80.1%)

Margin of Safety

+80.1%

Fair Value

$358.49

Current Price

$63.44

$295.05 discount

UndervaluedFair: $358.49Overvalued
RYAAYSignificantly Overvalued (-96.1%)

Margin of Safety

-96.1%

Fair Value

$33.18

Current Price

$57.63

$24.45 premium

UndervaluedFair: $33.18Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DAL5 strengths · Avg: 8.6/10
P/E RatioValuation
7.9x10/10

Attractively priced relative to earnings

Return on EquityProfitability
27.7%9/10

Every $100 of equity generates 28 in profit

Price/BookValuation
2.0x8/10

Reasonable price relative to book value

EPS GrowthGrowth
44.6%8/10

Earnings expanding 44.6% YoY

Free Cash FlowQuality
$1.35B8/10

Generating 1.4B in free cash flow

RYAAY4 strengths · Avg: 8.5/10
Return on EquityProfitability
26.4%9/10

Every $100 of equity generates 26 in profit

Debt/EquityHealth
0.179/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.838/10

Growing faster than its price suggests

P/E RatioValuation
12.7x8/10

Attractively priced relative to earnings

Areas to Watch

DAL3 concerns · Avg: 3.0/10
Revenue GrowthGrowth
2.9%4/10

2.9% revenue growth

Profit MarginProfitability
7.9%3/10

7.9% margin — thin

PEG RatioValuation
39.292/10

Expensive relative to growth rate

RYAAY4 concerns · Avg: 2.8/10
Altman Z-ScoreHealth
1.854/10

Grey zone — moderate risk

Operating MarginProfitability
3.2%3/10

Operating margin of 3.2%

EPS GrowthGrowth
-79.0%2/10

Earnings declined 79.0%

Free Cash FlowQuality
$-392.53M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : DAL

The strongest argument for DAL centers on P/E Ratio, Return on Equity, Price/Book.

Bull Case : RYAAY

The strongest argument for RYAAY centers on Return on Equity, Debt/Equity, PEG Ratio. PEG of 0.83 suggests the stock is reasonably priced for its growth.

Bear Case : DAL

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

Bear Case : RYAAY

The primary concerns for RYAAY are Altman Z-Score, Operating Margin, EPS Growth.

Key Dynamics to Monitor

DAL carries more volatility with a beta of 1.35 — expect wider price swings.

RYAAY is growing revenue faster at 8.6% — sustainability is the question.

DAL generates stronger free cash flow (1.4B), providing more financial flexibility.

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

Bottom Line

DAL scores higher overall (67/100 vs 55/100). 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.

Ryanair Holdings PLC ADR

INDUSTRIALS · AIRLINES · USA

Ryanair Holdings plc, offers regular passenger airline services in Ireland, the United Kingdom, Italy, Spain, Germany and other European countries. The company is headquartered in Swords, Ireland.

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