Delta Air Lines (MEX:DAL) Effective Interest Rate on Debt %: 2.98% (As of Mar. 2026)


MEX:DAL Delta Air Lines Inc MEX:DAL
74 GF Score
Price MXN1,650.00
GF Value MXN963.49
Valuation Significantly Overvalued
! 10 Warning Signs
View Full Analysis

What is Delta Air Lines Effective Interest Rate on Debt %?

Delta Air Lines MEX:DAL 74 Effective Interest Rate on Debt % is 2.98% as of Mar. 2026. GuruFocus rates MEX:DAL with a GF Score™ of 74/100 and a GF Value™ of MXN963.49 (Significantly Overvalued). The stock has 10 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Delta Air Lines's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was MXN10,892 Mil. Delta Air Lines's average total debt for the quarter that ended in Mar. 2026 was MXN365,547 Mil. Therefore, Delta Air Lines's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 2.98%.


Delta Air Lines  (MEX:DAL) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Delta Air Lines Effective Interest Rate on Debt % Related Terms


Delta Air Lines Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Delta Air Lines's Effective Interest Rate on Debt % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Delta Air Lines Effective Interest Rate on Debt % Chart

Delta Air Lines Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.70 3.07 2.67 3.32 2.91

Delta Air Lines Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Effective Interest Rate on Debt % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 3.15 3.03 3.19 3.04 2.98

MEX:DAL vs UAL, LUV, AAL: Effective Interest Rate on Debt % Comparison

For the Airlines subindustry, Delta Air Lines's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % vs Transportation Industry

For the Transportation industry and Industrials sector, Delta Air Lines's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Delta Air Lines's Effective Interest Rate on Debt % falls into.


MEX:DAL
74GF Score
Delta Air Lines Inc MEX:DAL
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Delta Air Lines Effective Interest Rate on Debt % Calculation

Delta Air Lines's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -12225.87/( (474905.145+365047.562)/ 2 )
=-1  *  -12225.87/419976.3535
=2.91 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=413631.098 + 61274.047
=474905.145

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=321581.802 + 43465.76
=365047.562

Delta Air Lines's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -10891.752/( (365047.562+366045.778)/ 2 )
=-1  *  -10891.752/365546.67
=2.98 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=321581.802 + 43465.76
=365047.562

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=295267.43 + 70778.348
=366045.778

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Mar. 2026) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 2.98% mean?
Delta Air Lines (MEX:DAL) has a Effective Interest Rate on Debt % of 2.98% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Delta Air Lines and its competitors.
Is Delta Air Lines' Effective Interest Rate on Debt % too high?
Delta Air Lines' current Effective Interest Rate on Debt % is 2.98%. Overall, Delta Air Lines has a GF Score™ of 74/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Delta Air Lines' Effective Interest Rate on Debt % compare to UAL and LUV?
Delta Air Lines' Effective Interest Rate on Debt % of 2.98% can be compared against companies in the Transportation industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Transportation company?
A good Effective Interest Rate on Debt % depends on the Transportation industry context. However, Effective Interest Rate on Debt % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Delta Air Lines and its competitors. Delta Air Lines's current Effective Interest Rate on Debt % is 2.98%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Delta Air Lines stock overvalued right now?
Based on GuruFocus' analysis, Delta Air Lines (MEX:DAL) is currently considered Significantly Overvalued. The stock's GF Value™ is MXN963.49, compared to a current price of MXN1,650.00 — trading 71.3% above its estimated fair value. The current Effective Interest Rate on Debt % is 2.98%. Delta Air Lines' overall GF Score™ is 74/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Delta Air Lines (MEX:DAL), the current Effective Interest Rate on Debt % is 2.98% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Delta Air Lines (MEX:DAL) Overvalued in 2026?

Based on GuruFocus' analysis, Delta Air Lines stock appears to be overvalued. The current stock price of MXN1,650.00 is trading 71.3% above its estimated GF Value™ of MXN963.49. GuruFocus considers Delta Air Lines to be Significantly Overvalued.

Key valuation signals for MEX:DAL:

  • Effective Interest Rate on Debt %: 2.98%
  • GF Value™: MXN963.49 vs. price of MXN1,650.00 (71.3% above fair value)
  • GF Score™: 74/100 with 10 warning signs

No single metric tells the full story. See the MEX:DAL 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.
74GF Score

Get the complete analysis for MEX:DAL

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN1,650.00
Price
MXN963.49
GF Value