As of June 2026 Southwest Airlines has a market cap of โฌ22.27 Billion. This makes Southwest Airlines the world's 966th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jun 27th, 2026 the market cap of Southwest Airlines was reported to be: