Southwest Airlines
Commercial AviationFounded 1967- Updated July 2025
Reviewed by Swet Parvadiya
Last reviewed: July 2025
CorpDigest
Southwest Airlines
Company History
Founded 1967 in Dallas, Texas
Last reviewed: 2025-07-15 · By Swet Parvadiya
Southwest Airlines is a Commercial Aviation company with $26.1B in 2024 revenue and 74K employees worldwide. Southwest Airlines occupies a singular position in American aviation: the airline that proved consistently profitable flying was possible in an industry that has historically destroyed capital at a spectacular rate. Operating from its Dallas headquarters, Southwest connects 121 destinations across 42 states and select international markets with an all-Boeing 737 fleet of approximately 770 aircraft. The airline employs roughly 74,000 people, carries more domestic passengers than any other U.S. Carrier, and generated approximately 26.1 billion dollars in revenue in fiscal year 2024. What makes Southwest's story distinctive is not just the operational model — the single fleet, the point-to-point network, the no-fee checked bags — but the corporate culture that has animated it for five decades. Herb Kelleher's conviction that happy employees create happy customers who create happy shareholders, expressed in that precise order, produced a workplace culture so distinctive that competitors have studied it extensively and replicated it rarely. That culture is now being tested by the pressures of activist investors, market competition, and the demands of a strategic transformation that requires changing practices so deeply embedded in Southwest's identity that for many long-tenure employees, they feel less like policies than personality traits. The airline's ability to execute that transformation while preserving enough of its cultural DNA to remain a genuinely differentiated employer and service provider is the most important management challenge in American aviation today.
Herb Kelleher is regarded as one of the most influential figures in American business history — not because he invented the low-cost airline model (Freddie Laker in the United Kingdom arguably did that first) but because he institutionalized it within a corporate culture so distinctive and durable that it has outlasted his own tenure and continues to shape Southwest's identity decades after his departure. Kelleher's genius was not operational — he relied on talented operating executives to manage the mechanics of running an airline — but cultural. His conviction that employees should be the company's first priority, customers second, and shareholders third (in that order, he insisted, because satisfied employees would naturally create satisfied customers who would naturally reward shareholders) was radical in its time and remains uncommon today. His personal relationship with Southwest employees — he was known for working baggage ramps on holidays, attending employee weddings and funerals, and responding personally to employee correspondence — created a psychological contract between the company and its workforce that translated into exceptional productivity, low turnover, and a genuine institutional identity that competitors struggled to replicate. His death in January 2019 was mourned throughout the aviation industry.
Rollin King's contribution to Southwest Airlines is often overshadowed by Herb Kelleher's larger-than-life personality, but King was the conceptual originator of the airline. It was King who identified the market opportunity — the underserved triangle of Texas cities connected by road but not by affordable air — and who brought the sketch on a cocktail napkin that launched one of the most consequential business partnerships in American commercial history. King's background in small aviation operations gave him a practical understanding of aircraft economics that informed the early business plan, and his Harvard Business School training provided the analytical framework for evaluating the market opportunity. King stepped back from active management as Kelleher's profile grew, but his role in creating Southwest is properly understood as co-equal in the founding vision even if it was less central in the execution. His death in 2014, five years before Kelleher's, received relatively little public attention — a reflection of how thoroughly Kelleher had become identified with Southwest's brand in the public imagination.
Herb Kelleher and Rollin King incorporate Air Southwest Co. In Texas with the vision of operating low-cost, high-frequency intrastate air service connecting Dallas, Houston, and San Antonio.
After a four-year legal battle against incumbent carriers, Southwest Airlines begins commercial operations on June 18, 1971, flying Boeing 737-200s from Dallas Love Field to San Antonio and Houston Hobby Airport at thirteen-dollar one-way fares.
Southwest posts its first annual profit in 1973, beginning a 47-consecutive-year streak of profitability that would become the defining statistic of its financial history and remain unmatched by any other major U.S. Airline.
Southwest Airlines lists on the New York Stock Exchange under the ticker symbol LUV, a deliberate reference to its Dallas Love Field home airport that also signals the airline's distinctive customer-first culture.
Congress passes the Wright Amendment, restricting Southwest's Love Field operations to Texas and four surrounding states, limiting the airline's expansion from its Dallas home base for the next three decades.
Herb Kelleher assumes the CEO role, beginning a tenure that will transform Southwest from a regional Texas carrier into a national airline and cement the cultural identity that defines the company to this day.
Southwest acquires Morris Air Corporation for approximately 130 million dollars, marking one of the few acquisitions in its history and integrating Morris Air's Salt Lake City-based operations into the Southwest network.
Southwest completes the acquisition of AirTran Airways for approximately 1.4 billion dollars, significantly expanding its network into Atlanta and other markets where Southwest previously had limited or no presence, and inheriting AirTran's international routes to the Caribbean and Mexico.
The final restrictions of the Wright Amendment are lifted in October 2014, allowing Southwest to offer nonstop service from Dallas Love Field to any domestic destination for the first time in its 43-year history.
Southwest posts its last year of the 47-consecutive-year profit streak in 2019, generating net income of approximately 2.3 billion dollars, before the COVID-19 pandemic erases profitability across the entire aviation industry in 2020.
Winter Storm Elliott triggers a catastrophic operational failure in which Southwest cancels more than 16,700 flights over ten days, stranding approximately 2 million passengers and ultimately costing the airline over 800 million dollars in direct costs plus a record 140 million dollar DOT civil penalty.
Elliott Advisors discloses a roughly 10 percent economic interest in Southwest worth approximately 1.9 billion dollars and launches a public campaign for leadership and strategic changes, prompting Southwest to announce its most comprehensive transformation plan in company history, including the introduction of assigned seating, redeye flights, and premium-legroom rows.
Morris Air was a Salt Lake City-based low-cost carrier that had developed a reservation system and customer service model closely aligned with Southwest's own operating philosophy. The acquisition gave Southwest access to Morris Air's existing route structure in the Western United States and accelerated its network expansion into markets that would have taken years to develop organically. Morris Air's co-founder and CEO, David Neeleman (who would later found JetBlue Airways), parted ways with Southwest following the acquisition.
The acquisition of AirTran Airways represented Southwest's most ambitious strategic move in its 40-year history and the only large-scale acquisition in the airline's modern era. AirTran provided Southwest with a significant Atlanta presence — a market where Southwest had previously been largely absent due to Delta's overwhelming dominance — as well as AirTran's international routes to the Caribbean and Mexico and the airline's fleet of Boeing 717 aircraft, which Southwest subsequently transferred to Delta as part of a separate transaction.
Southwest developed and launched Ding, a desktop application that delivered exclusive real-time fare deals directly to customers' computers, representing an early innovation in airline direct-to-consumer digital marketing. Though not a traditional acquisition, the internal development of this technology represented a strategic investment in capturing the growing online booking channel at a time when online travel agencies like Orbitz and Expedia were growing rapidly and beginning to charge airlines meaningful distribution fees.