How Herb Kelleher Transformed Southwest Airlines into an Multinational Enterprise

Executive Summary

This paper provides an analysis of Herb Kelleher’s leadership of during his tenure as CEO of Southwest Airlines from 1971 to 2001. Under the charismatic Kelleher’s servant-leadership approach which placed a high priority on employee empowerment, Southwest transformed from a small regional carrier into the largest domestic low-cost airline in the U.S. Indeed, Kelleher was a textbook example of a “servant-first” leader that was effective in promoting employee satisfaction and a fun workplace culture. These leadership practices resulted in unmatched metrics for the airline industry including Southwest’s consistently high profitability, low employee turnover, immense customer loyalty, and remarkable revenue growth even during periods of economic downturn. The paper points out, though, that Southwest did become heavily reliant on Kelleher’s larger-than-life persona to drive its unique corporate culture, making leadership transitions problematic. The paper also notes that in contrast to Kelleher’s employee-focused leadership, Ryanair’s Michael O’Leary exemplifies ruthless cost-cutting efficiency which succeeded in making Ryanair highly profitable but also created labor disputes and succession planning challenges. The research findings indicate that Kelleher’s leadership principles and practices played a crucial role in Southwest\\\\\\\'s expansion and transformation into a major player in the aviation industry. The paper concludes with recommendations for modern business practitioners that build on Kelleher’s legacy.

Aviation Leadership: Herb Kelleher

If you\\\\\\\'re a leader, consider how you might learn from the legacy of Herb Kelleher to build the success of your team and organization. – John Millen, 2022

As the above epigraph makes clear, Herb Kelleher’s tenure at Southwest Airlines (hereinafter alternatively “the company” or “Southwest”) from 1966 to 2001 in various leadership roles had a lasting impact on entire business world. Indeed, Kelleher succeeded in transforming a modest fleet of 27 aircraft flying regional, intrastate routes into a multibillion-dollar global enterprise with a fleet of 800 sleek Boeing 737s and 400 domestic and international flights each day (Singh, 2020). Today, Southwest is one of the largest and most profitable low-cost carriers in the United States, an outcome that is attributable to its reputation for excellent customer service, efficient operations, and strong corporate culture cultivated during Kelleher’s influential tenure as chief operating officer (CEO).

As the review that follows clearly shows, most authorities agree that being the largest low-cost carrier in the country today is directly attributable to Kelleher’s inspired leadership style and principles which have contributed to an existing organizational culture that places a high priority on employee and customer satisfaction. As a result, Southwest has consistently boasted the lowest turnover rate in the industry, and Southwest’s future appears bright despite the wide array of challenges that face the aviation industry at present. The purpose of this paper is to provide a review of the literature concerning Southwest’s cofounder and longtime CEO, Herb Kelleher, who has made a significant contribution to the aviation industry. This review includes a comparison of Kelleher’s effectiveness with Ryanair’s leader, Michael O’Leary, which is followed by a summary of the research in the conclusion together with salient recommendations for business practitioners in any field.

Review and Discussion

A major part of Southwest\\\\\\\'s sustained success over the years since its founding in 1966 has been its focus on excellent customer service through policies like open seating, free checked bags, and a streamlined boarding process. Southwest operates a fleet consisting only of Boeing 737 aircraft, which allows for operational efficiencies, and provides over 4,000 flights daily to destinations across the US and in several foreign destinations, including Mexico, Costa Rica and the Caribbean (Hawks, 2023). Moreover, and perhaps even more impressively, Southwest is well-known for never having laid off an employee, even during the darkest periods of economic downturns, a feat that has earned it undying loyalty from its thousands of employees and admiration and respect from the flying public (Cote, 2018).

By and large, Kelleher is best known as a charismatic, transformational leader who subscribed to a servant-leader philosophy (Nobles, 2019). Indeed, Kelleher believed that organizational leaders should serve their employees and empower them to do their best work, achieve their personal and professional goals, and embodied a “servant-first” mentality during his tenure at the company (Ahmad et al., 2023). Although it is not possible to pigeonhole all of Kelleher’s leadership exchanges into a specific style since he used multiple leadership styles during his tenure at Southwest which were undoubtedly situation-specific, it is possible to evaluate the effectiveness of his performance by using both quantitative and qualitative data. For example, effective leadership can be evaluated through various quantifiable indicators or key performance indicators that reflect leaders’ impact on their organizations. In this regard, financial performance as reflected in metrics such as revenue growth and profit margins indicate the quality of organizational leaders’ strategic decision-making and operational efficiency (Costa et al., 2023).

Likewise, employee engagement and satisfaction, measured through surveys and retention rates, demonstrate the leader\\\\\\\'s ability to create a positive work environment. In addition, customer satisfaction and retention levels also reflect leaders’ commitment to quality and customer service. In other words, these types of indicators should also be considered alongside qualitative assessments and organizational context to comprehensively evaluate leadership effectiveness (Ahmad et al., 2023).

The research shows that across the board, Kelleher leadership provided continuous revenue growth, remarkably low employee turnover rates, sustained loyalty among the flying public, a brand that is known the world over for its commitment to safety and customer satisfaction, and an organization that is characterized by a community of caring for its employees (DePaola, 2009). This is not to say, though, that Kelleher never employed other leadership styles, but it is to say that he leveraged his unwavering commitment to sound leadership principles and practices to guide the company during his tenure as CEO (Iriandi & Giliç, 2021).

The net effect of Kelleher’s leadership at Southwest from 1970 through 2001 reveals a pattern of sustained growth and transformation in the aviation industry. During the 1970s and 1980s unfolded, Kelleher expanded the airlines’ network and relied exclusively on a fleet consisting of Boeing 737s to promote operational efficiency. By keeping operational costs low and providing no-frills services, Kelleher succeeded in attracting new passengers from alternative modes of transportation and the company enjoyed steady revenue growth as a result (Hawks, 2023).

The last decade of Kelleher’s tenure as CEO represented yet another important milestone for Southwest as the company expanded its presence nationally by flying to major airports across the United States. Likewise, Kelleher acquired several small, regional airlines to facilitate the company’s continuous expansion and growth, and his commitment to providing low-cost, no-frills air travel helped the company weather the worst days of the economic downturn that characterized this period in American history (Hawks, 2023).

As the 21st century unfolded, Kelleher was confronted with a rapidly changing aviation industry that was marked by economic turbulence from the dot-com bubble burst and the tragic events of 9/11. In response, Kelleher was forced to reduce its flight capacity, but the company remained financially resilient due to Kelleher’s conservative financial management practices. While the pace of revenue growth moderated during this final period of his tenure as CEO, Southwest Airlines continued to post positive revenue gains, underlining its resilience and adaptability in navigating a dynamic and frequently turbulent aviation industry as the legacy left by Kelleher (Hawks, 2023).

These same external forces were at work during Michael O’Leary tenure as CEO of Ryanair, but these two leaders applied vastly different leadership styles at times to achieve their respective organizational goals. For example, Kelleher’s leadership at Southwest was characterized as charismatic and employee-focused, placing a high priority on providing low-cost but excellent customer service while ensuring employee job security and a positive workplace culture. By contrast, O’Leary is known for his cost-cutting, no-frills approach at Ryanair, which prioritizes financial efficiency and frequently comes at the expense of traditional customer service amenities and harmonious labor relations (Michael O’Leary Profile, 2023).

Employee satisfaction and retention also paint a stark contrast between the two leaders. For example, Kelleher’s sustained commitment to never laying off employees, even during periods of economic downturns, engendered strong loyalty among Southwest’s workforce that remains firmly in place today. In contrast, O’Leary\\\\\\\'s leadership at Ryanair has occasionally led to labor disputes and criticism from unions, reflecting a fundamentally different approach to employee relations (McGinn, 2004). In fact, some of O’Leary’s attempts to inspire his employees through Kelleher-like shenanigans backfired on Ryanair and its reputation among the flying public. For example, according to Rampen (2017):

In 2003, a group of Ryanair staff dressed in combat fatigues approached Luton Airport, accompanied by a Second World War-era tank. They were there to conduct a mock military attack on a low-cost rival. It was a publicity stunt dreamed up by the airline’s chief executive, Michael O’Leary, 56, who has charmlessly called some of his own workers ‘lazy bastards’ and passengers ‘idiots’ who can ‘f**k off.’ Luton Airport did not see the funny side. It was only two years after the 9/11 attacks. The Ryanair pranksters were banished to a nearby Holiday Inn, where they remained ‘standing around dressed in combat gear, singing songs about easyJet.’ (p. 18)

During an era of ubiquitous social media participation by the flying public, it is little wonder that these high-profile reports enraged Ryanair’s existing customers and discouraged many potential passengers from giving the airline a try in the future.

Unfortunately for Ryanair, though, the leadership disasters did not stop there. For instance, in September 2017, Ryanair experienced major issues due to mistakes in scheduling pilots’ holiday allowances. This left the airline short-staffed and Ryanair was forced to inform more than 300,000 passengers that their flights over the next 6 weeks would be cancelled (Rampen, 2017). More troubling still, the affected passengers were initially told they would not receive reimbursement for expenses they may have incurred as a result of the cancellations such as hotel costs. Making matters far worse, even more flights were cancelled thereafter that adversely affected another 400,000 customers.

In response to these leadership disasters, O’Leary apologized for the disruptions being “a mess of our own making” and promised to make reimbursements for these expenses (as cited in Rampen, 2017, p. 18). In sum, the pilot scheduling misstep and poor handling of the ensuing cancellations resulted in major public relations and severe operational challenges for Ryanair that have not been forgotten by the flying public (Rampen, 2017). These outcomes also underscored potential weaknesses in O’Leary’s razor-thin business model and lack of flexibility in Ryanair’s ability to recover from its planning errors. Not surprisingly, the large-scale flight cancellations and mishandled response drew intense criticism and scrutiny towards O\\\\\\\'Leary\\\\\\\'s leadership abilities (Rampen, 2017).

In addition, both of these aviation leaders also pursued distinctly different business strategies to achieve their respective organizational goals. In this regard, Kelleher expanded Southwest’s route network and fleet while also focusing on promoting operational efficiency which contributed to the company’s steady revenue growth. In fact, Kelleher maintained a fleet of Boeing 737s exclusively, thereby attracting passengers from other transportation modes. Conversely, O’Leary pursued extreme cost-cutting measures at Ryanair, including charging passengers for various services and optimizing aircraft utilization which succeeded in making Ryanair one of Europe’s most profitable airlines (Michael O’Leary: turbulent times for the man who made Ryanair, 2018).

With respect to their individual legacies and succession planning, Kelleher’s leadership left a lasting impact on Southwest\\\\\\\'s unique culture and values, making it essential for his successors to preserve these elements. By sharp contrast, O’Leary\\\\\\\'s leadership is closely tied to Ryanair’s success which also poses significant challenges for the airline’s leadership transition in the future. At present, though, O’Leary is scheduled to remain CEO until 2028 based on his demonstrated track record of effective leadership and sustained growth of Ryanair over the years (Beresnevicius, 2022).

In sum, Kelleher and O’Leary represent different leadership styles and approaches within the airline industry, with Kelleher emphasizing customer service and employee satisfaction and O\\\\\\\'Leary focusing on cost-cutting efficiency. Both approaches have achieved significant success, but they leave distinctly different legacies and succession challenges for their respective organizations. For example, while Southwest is well known for its strong culture, Ryanair is renowned for its cost-efficient business model, making leadership transitions a crucial consideration for both airlines.

A comparison of the leadership styles of Kelleher and O’Leary’s effectiveness in achieving their organization’s respective goals is provided in Table 1 below.

Table 1

Comparison of Leadership Styles and Effectiveness: Kelleher vs. O’Leary

Leadership Attribute

Herb Kelleher, Southwest Airlines

Michael O’Leary, Ryanair

Leadership Style

? Servant leadership philosophy

? Charismatic, people-focused

? Cultivated fun, energetic culture

? Ruthless cost-cutter

? Direct, profit-focused leadership

? Centralized authority

Organizational Culture

? Fun-loving, community culture

? Employee empowerment, autonomy

? Open communication and transparency

? Extreme no-frills culture

? Tight oversight and control

? Less emphasis on employee satisfaction

Employee Relations

? Never laid off employees

? Low turnover rate

? High employee satisfaction and loyalty

? History of labor disputes

? Unions have criticized leadership style

? More strained relations

Customer Service Orientation

- Excellent customer service reputation

- Free checked bags, open seating

- No hidden fees or charges

? Sparing customer service amenities

? Numerous fees for basic services ? Low costs primary focus

Growth and Expansion

- Steady route network expansion

- Fleet limited to Boeing 737s for efficiency

- Strategic acquisitions

? Rapid fleet and route expansion

? High aircraft utilization

? Aggressive cost optimization

Financial Performance

? Consistent profitability

? Steady revenue growth over decades

? One of Europe’s most profitable airlines

? Strong margins through cost discipline

Legacy and Succession

? Strong corporate culture but over-reliance on Kelleher

? Maintaining culture and employee relations key after his departure

? Success closely tied to O’Leary’s leadership

? Replicating O’Leary’s cost discipline is critical for the future success of Ryanair

As can be clearly discerned from the similarities and differences in leadership attributes and effectiveness, Kelleher and O’Leary are not two heads of the same dragon, but rather employ significant different approaches based on their prevailing organizational goals. This does not mean, though, the one CEO can be regarded as being more effective than the other based solely on these qualitative and quantitative metrics, and the similarities in the two leaders’ strategic decision-making are noteworthy. Nevertheless, most authorities agree that Kelleher stands out as one of the most iconic business leaders of the 20th century due in large part to his proven track record of success during an especially turbulent period for the aviation industry, all the while taking care of his employees and passengers.