DAL's PEG ratio is unavailable because the earnings growth data is negative or zero. Going back to March 2026, Delta Air Lines had a PEG ratio of 0.46.
Historically, Delta Air Lines shows a PEG ratio averaging 0.26 across the past ten years. The ten years high occurred in the Sep 2022 quarter at 1.17, reflecting maximum valuation relative to growth. The minimum was hit in the Sep 2023 quarter at 0, indicating optimal value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.21 | 8.99 | 43.2% |
| 2024 | N/A | 11.22 | -25.2% |
| 2023 | 0.02 | 5.58 | 248.3% |
| 2022 | 0.04 | 15.87 | 370.5% |
| 2021 | 0.87 | 88.82 | 102.3% |
| 2020 | N/A | N/A | -366.3% |
| 2019 | 0.28 | 7.99 | 28.6% |
| 2018 | 0.31 | 8.77 | 27.9% |
| 2017 | N/A | 12.58 | -20.4% |
| 2016 | N/A | 8.8 | -1.6% |
| 2015 | 0.01 | 8.92 | 619% |
| 2014 | N/A | 62.27 | -93.6% |
| 2013 | 0 | 2.21 | 934.2% |
| 2012 | 0.56 | 9.89 | 17.6% |
| 2011 | 0.18 | 7.93 | 43.7% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | N/A | 15.46 | -12.7% |
| Mar 2026 | 0.46 | 9.65 | 20.9% |
| Dec 2025 | 0.21 | 8.99 | 43.2% |
| Sep 2025 | N/A | 7.95 | -1.7% |
| Jun 2025 | N/A | 7.09 | -1% |
| Mar 2025 | N/A | 7.65 | -27.2% |
| Dec 2024 | N/A | 11.22 | -25.2% |
| Sep 2024 | 0.19 | 7 | 36.5% |
| Jun 2024 | 0.14 | 6.77 | 49.8% |
| Mar 2024 | 0.04 | 6.11 | 163.6% |
| Dec 2023 | 0.02 | 5.58 | 248.3% |
| Sep 2023 | 0 | 6.95 | 4,333.3% |
| Jun 2023 | 0.03 | 10.16 | 403.2% |
| Mar 2023 | 0.04 | 11.76 | 271.3% |
| Dec 2022 | 0.04 | 15.87 | 370.5% |
| Stock name | PEG ratio | Market cap |
|---|---|---|
| LUV Southwest Airlines Co | 0.42 | $23.42B |
| SKYW Skywest Inc | 0.49 | $3.88B |
| UAL United Airlines Holdings Inc | 6.69 | $39.32B |
| JBLU Jetblue Airways Corp | N/A | $2.08B |
| ALK Alaska Air Group Inc | N/A | $5.21B |
| AAL American Airlines Group Inc | N/A | $10.79B |
| ALGT Allegiant Travel CO | N/A | $1.97B |
| DAL Delta Air Lines Inc | N/A | $56.68B |
DAL's PEG ratio is unavailable because EPS growth data is negative or not present.
Historical data over a 3-year period places DAL's average PEG ratio at 0.15.
Historical data over a 5-year period places DAL's average PEG ratio at 0.28.
DAL's PEG ratio peaked at 1.17 during the Sep 2022 quarter - the highest in ten years.
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.