Based on the most recent data from Nov 11, 2026, LUV's PEG ratio comes in at 0.11. This metric factors in a PE of 22.24 with an earnings growth rate of 207.4%. Relative to the 2.64 average from the previous four quarters, the PEG ratio has plunged by 96%.
Looking at the last ten years, LUV's PEG ratio has has been around 1.04 on average. At 0.11, today's PE to growth ratio sits 89% below its historical average. Within the last ten years, the Dec 2025 quarter recorded the highest PEG value at 9.88. At 0, the Sep 2022 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 9.88 | 50.4 | 5.1% |
| 2024 | N/A | 43.1 | 0% |
| 2023 | N/A | 37.03 | -14.3% |
| 2022 | N/A | 37 | -44.8% |
| 2021 | 0.2 | 25.96 | 130.3% |
| 2020 | N/A | N/A | -227.1% |
| 2019 | N/A | 12.61 | -0.5% |
| 2018 | N/A | 10.81 | -22.9% |
| 2017 | 0.19 | 11.73 | 60.3% |
| 2016 | 2.6 | 14.32 | 5.5% |
| 2015 | 0.13 | 13.05 | 100% |
| 2014 | 0.46 | 25.65 | 55.7% |
| 2013 | 0.2 | 17.77 | 89.3% |
| 2012 | 0.13 | 18.29 | 143.5% |
| 2011 | N/A | 37.22 | -62.9% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 0.1 | 19.92 | 207.4% |
| Jun 2026 | 0.23 | 31.35 | 137.7% |
| Mar 2026 | 0.33 | 24.08 | 73.3% |
| Dec 2025 | 9.88 | 50.4 | 5.1% |
| Sep 2025 | 0.05 | 46.93 | 855.6% |
| Jun 2025 | 0.1 | 47.01 | 475% |
| Mar 2025 | 1.03 | 37.31 | 36.4% |
| Dec 2024 | N/A | 43.1 | 0% |
| Sep 2024 | N/A | N/A | -110.8% |
| Jun 2024 | N/A | 238.42 | -87.8% |
| Mar 2024 | N/A | 44.23 | -41.1% |
| Dec 2023 | N/A | 37.03 | -14.3% |
| Sep 2023 | N/A | 32.61 | -40.7% |
| Jun 2023 | N/A | 36.95 | -41.7% |
| Mar 2023 | 2.03 | 29.05 | 14.3% |
LUV's PEG ratio today is below the 3, 5 and 10-year averages.
Southwest Airlines's PEG of 0.11 is below the Industrials sector and the industry average. Compared to its Industrials sector average of 0.86, Southwest Airlines's PEG is 87% lower.
Compared to its peer stocks UAL and ALGT, LUV's PEG ratio sits lower.
LUV shows a PEG ratio of 0.11, per Nov 11, 2026 data.
LUV has a 3-year average PEG ratio of 1.67.
LUV has a 5-year average PEG ratio of 1.21.
The Dec 2025 quarter marked the ten years high at 9.88 for LUV's PEG ratio.
LUV currently has a PEG ratio 89% below its 10-year average.
Strong earnings growth relative to valuation produces LUV's low PEG ratio of 0.11.
The PEG ratio comes from taking PE and dividing by the rate at which earnings are growing (YoY TTM). As of Nov 11, 2026, Southwest Airlines has a P/E ratio of 22.24. Earnings grew at 207.4% over the TTM period ending Sep 2026. Applying the formula, this produces a price to earnings growth ratio of 0.11. PEG RATIO(0.11) = PE RATIO(22.24) / EPS GROWTH(207.4%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.