The WACC of Alaska Air Group Inc (ALK) is 5.5%.
| Range | Selected | |
| Cost of equity | 5.10% - 6.80% | 5.95% |
| Tax rate | 27.00% - 27.40% | 27.20% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 4.8% - 6.1% | 5.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.28 | 0.35 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.10% | 6.80% |
| Tax rate | 27.00% | 27.40% |
| Debt/Equity ratio | 0.27 | 0.27 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 4.8% | 6.1% |
| Selected WACC | 5.5% | |