Inside The Math That Convinced Southwest Airlines To Finally Kill Open Seating

Simple Flying

Southwest Airlines has ended one of the most enduring traditions in modern commercial aviation history: the open seating concept. The final unassigned flight operated from Honolulu(HNL) to Los Angeles(LAX) on January 26, 2026, bringing a formal end to an unbroken 54-year operational run that defined the carrier’s corporate identity. Some loyalists reacted with open nostalgia, but the decision was ultimately dictated by three converging financial realities, leaving executive management with no viable path forward.

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