Capacity will now increase 10% to 12% in 2024's first quarter, compared with prior plans for as much as 16%, the airline said in a statement Thursday as it reported third-quarter financial results. Growth will slow sequentially in each quarter of 2024, and be up no more than 8% for the full year.

As of 2026, Southwest Airlines is navigating a significant strategic transformation aimed at modernizing its "point-to-point" model to compete with legacy carriers. A major pillar of their future growth is the transition to assigned seating, a historic departure from their 50-year "open seating" tradition. This shift is intended to attract high-value business travelers and families who desire the certainty of sitting together. Additionally, Southwest is expanding its "premium" offerings by introducing extra-legroom seats on its new Boeing 737 MAX deliveries. Geographically, the airline is focusing on "long-haul" domestic and near-international growth, leveraging the extended range of the 737 MAX 8 to add more routes to Hawaii, the Caribbean, and Central America. In 2026, the company is also heavily investing in operational resilience technology to prevent a repeat of past scheduling "meltdowns," including upgraded crew-assignment software and AI-driven weather de-risking tools. While they face pressure from activist investors to improve profit margins, Southwest’s "Bags Fly Free" policy remains a core competitive advantage that they plan to maintain as they scale their capacity by an estimated 3-5% annually through the end of the decade.