Following the operational challenges of recent years, Southwest Airlines is undergoing its most significant transformation in decades to stay competitive in the 2026 travel market. The most controversial change is the end of open seating; the airline is transitioning to assigned seating and introducing "extra legroom" premium sections to capture higher-spending travelers. They are also moving toward 24-hour operations in certain hubs to increase aircraft utilization and reduce delays. On the technology front, Southwest has invested billions in upgraded "crew scheduling" software and de-icing infrastructure to prevent a repeat of past winter meltdowns. Additionally, they are retrofitting their fleet with larger overhead bins and high-speed USB-C charging ports at every seat. While they have maintained their "Bags Fly Free" policy as a core brand pillar, these structural changes represent a shift toward a more traditional airline model aimed at improving reliability and passenger satisfaction for modern flyers.