• Southwest Airlines average return on investment for 2023 was 2.93, a 19.28% decline from 2022.
• Southwest Airlines average return on investment for 2022 was 3.63, a 181.76% decline from 2021.
• Southwest Airlines average return on investment for 2021 was -4.44, a 54.17% decline from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.