Delta Air Lines, Inc. (DAL) vs TransDigm Group Incorporated (TDG)

A side-by-side comparison of Delta Air Lines, Inc. and TransDigm Group Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnDAL vs TDG

growth of $100 · dividends reinvested · last 10y
DAL +141.3% (+9.2%/yr)TDG +529.9% (+20.2%/yr)TDG compounded faster over this window
0200400600800Start $10020182020202220242026$241$630
DAL TDG

DAL vs TDG: by the numbers

  • TDG is the larger company ($60.75B vs $52.36B market cap).
  • DAL trades at the lower trailing earnings multiple (13.20 vs 32.95 P/E), one valuation lens rather than an overall verdict.
  • TDG converts more revenue to profit (21.28% vs 5.79% net margin).
  • DAL grew revenue faster over the past five years (30.12% vs 16.52% CAGR).
  • TDG pays the higher dividend yield (7.89% vs 0.97%).

Metrics side by side

Valuation

MetricDALTDG
P/E ratio13.2032.95
Forward P/E12.5526.44
P/S ratio0.776.07
P/B ratio2.40N/A
EV / EBITDA7.8318.40
FCF yield7.00%3.17%

Profitability

MetricDALTDG
Gross margin27.32%59.57%
Operating margin8.08%46.19%
Net margin5.79%21.28%
ROE18.11%N/A
ROIC7.63%16.02%

Dividends

MetricDALTDG
Dividend yield0.97%7.89%
Payout ratio12.89%273.06%

Growth (annualized)

MetricDALTDG
Revenue CAGR (5Y)30.12%16.52%
EPS CAGR (5Y)0.89%31.14%
FCF CAGR (5Y)124.85%16.26%
Total return CAGR (5Y)16.02%17.98%

Frequently asked

Which has the lower trailing P/E, DAL or TDG?
DAL has the lower trailing P/E: DAL trades at 13.20 and TDG at 32.95. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, DAL or TDG?
Over the past five years, DAL grew revenue faster — DAL at a 30.12% CAGR versus TDG at 16.52%.
Does DAL or TDG pay a bigger dividend?
DAL yields 0.97% and TDG yields 7.89% based on trailing dividends and the latest price.
Is DAL or TDG more profitable?
TDG runs the higher net margin — DAL at 5.79% versus TDG at 21.28%.
How have DAL and TDG total returns compared?
Over the past 10 years, DAL delivered 9.07% and TDG delivered 20.41% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.