Delta Air Lines, Inc. (DAL) vs Oracle Corporation (ORCL): Which Is the Better Buy in 2026?
As of 2026-08-03, DAL is undervalued at $87, with a DCF intrinsic value of $289903832726 and a margin of safety of 100%. ORCL is undervalued at $130, with an intrinsic value of $404 and a margin of safety of 68%. Of the two, DAL has the wider margin of safety.
Rewards
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
- ★Each dollar of retained earnings has created $3.36 of earning power — management is an exceptional capital allocator.
- ★PEG ratio of 0.21 suggests the stock is undervalued relative to its growth rate — paying less than 1x for each unit of earnings growth.
- ★Gross margin of 65.8% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
- ★Each dollar of retained earnings has created $3.80 of earning power — management is an exceptional capital allocator.
Risks
- ⚠Gross margin of 18.7% is low, suggesting a competitive or commodity-like market with limited pricing power.
- ⚠Trailing P/E of 14.5x is 39% above the historical average of 10.4x — the stock trades at a premium to its own history.
- ⚠Altman Z-Score of 1.00 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
- ⚠Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
- ⚠High leverage (3.15x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
- ⚠Net debt/EBITDA of 4.4x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
Key Valuation Metrics
Learn more →Historical Fundamentals
Learn more →Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →Reverse DCF — Market-Implied Growth
Learn more →What growth rate is the market pricing in at $87?
The market implies -19.1% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding -14.6%, reflecting heavy growth investment expected to generate future returns.
Requires positive FCF to compute implied growth rate.
Economic Moat Score
Learn more →Narrow moat with revenue predictability as the key competitive advantage. Improving roic consistency would strengthen the moat.
Narrow moat with revenue predictability as the key competitive advantage. Improving reinvestment efficiency would strengthen the moat.
Forensic Accounting
Learn more →M-Score Trend
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →"Market is pricing this stock without strong emotion in either direction"
"Market is pessimistic — investigate whether fears are temporary or structural"
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
Frequently Asked Questions: DAL vs ORCL
Is Delta Air Lines, Inc. or Oracle Corporation more undervalued in 2026?▼
Based on our discounted cash flow model, DAL trades at a 100.0% margin of safety (intrinsic value $289903832726 vs. price $87), compared to ORCL's 67.8% margin of safety (intrinsic $404 vs. $130).
Which stock has a wider economic moat, Delta Air Lines, Inc. or Oracle Corporation?▼
ORCL scores 67/100 (Narrow moat), while DAL scores 65/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is Delta Air Lines, Inc. in financial distress?▼
DAL's Altman Z-Score of 1.0 places it in the Distress zone, signaling elevated bankruptcy risk. ORCL scores 1.6 (Distress zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.
Which company has better free cash flow, Delta Air Lines, Inc. or Oracle Corporation?▼
Delta Air Lines, Inc. (DAL) generates a 0.0% free cash flow yield, compared to Oracle Corporation's -6.6%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.
Which stock has higher return on invested capital, Delta Air Lines, Inc. or Oracle Corporation?▼
DAL earns 10.0% ROIC versus ORCL's 9.2%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.
Which dividend is safer, Delta Air Lines, Inc.'s or Oracle Corporation's?▼
DAL's dividend earns a safety score of 91/100 (Very Safe), compared to ORCL's 79/100 (Safe). DAL has raised its dividend for 2 consecutive years.