Delta Air Lines (BSP:DEAI34) Margin of Safety % (DCF Earnings Based): N/A (As of Jul. 14, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BSP:DEAI34 Delta Air Lines Inc BSP:DEAI34
75 GF Score
Price R$446.00
GF Value R$299.92
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Delta Air Lines Margin of Safety % (DCF Earnings Based)?

Margin of Safety % (DCF Earnings Based) = (Intrinsic Value: DCF (Earnings Based) - Current Price) / Intrinsic Value: DCF (Earnings Based).

Note: Discounted Earnings model is only suitable for predictable companies (Business Predictability Rank higher than 1-Star). If the company's Predictability Rank is 1-Star or Not Rated, result may not be accurate due to the low predictability of business and the data will not be stored into our database.

Delta Air Lines's Predictability Rank is 1-Star. Thus, the DCF related results in the screener and portfolio will appear as zero and Margin of Safety % (DCF Earnings Based) is not calculated.

BSP:DEAI34 vs UAL, LUV, AAL: Margin of Safety % (DCF Earnings Based) Comparison

For the Airlines subindustry, Delta Air Lines's Margin of Safety % (DCF Earnings Based), along with its competitors' market caps and Margin of Safety % (DCF Earnings Based) data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Delta Air Lines Margin of Safety % (DCF Earnings Based) vs Transportation Industry

For the Transportation industry and Industrials sector, Delta Air Lines's Margin of Safety % (DCF Earnings Based) distribution charts can be found below:

* The bar in red indicates where Delta Air Lines's Margin of Safety % (DCF Earnings Based) falls into.


BSP:DEAI34
75GF Score
Delta Air Lines Inc BSP:DEAI34
Margin of Safety % (DCF Earnings Based) is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Delta Air Lines (BSP:DEAI34) Overvalued in 2026?

Based on GuruFocus' analysis, Delta Air Lines stock appears to be overvalued. The current stock price of R$446.00 is trading 48.7% above its estimated GF Value™ of R$299.92. GuruFocus considers Delta Air Lines to be Significantly Overvalued.

Key valuation signals for BSP:DEAI34:

  • Margin of Safety % (DCF Earnings Based): N/A
  • GF Value™: R$299.92 vs. price of R$446.00 (48.7% above fair value)
  • GF Score™: 75/100 with 6 warning signs

No single metric tells the full story. See the BSP:DEAI34 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Delta Air Lines Business Description

Address Post Office Box 20706, Atlanta, GA, USA, 30320-6001
Atlanta-based Delta Air Lines is one of the world's largest airlines, with a network of over 300 destinations in more than 50 countries. Delta operates a hub-and-spoke network, where it gathers and distributes passengers across the globe through its biggest hubs in Atlanta, New York, Salt Lake City, Detroit, Seattle, and Minneapolis-St. Paul. Delta has historically earned most of its international revenue and profits from flying passengers over the Atlantic Ocean.
75GF Score

Get the complete analysis for BSP:DEAI34

Margin of Safety % (DCF Earnings Based) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

R$446.00
Price
R$299.92
GF Value