Billionaire Profile
William Franke
Global Rank
#3170

Image: US Navy | Public domain | via Wikimedia Commons

William Franke

CEO, Low-cost airlines
UNITED STATES
Real-Time Net Worth
$0.998B
Estimated based on Low-cost airlines stock value as of March 6, 2026
-3.47% (24h)
Age
88
Source
Low-cost airlines
Industry
Diversified
Citizenship
UNITED STATES

Biography

William A. Franke is a prominent American businessman and investor, celebrated as a pioneer in the low-cost airline sector. As of April 2025, his estimated net worth is $1.2 billion. Franke is the managing partner of Indigo Partners, a private equity firm specializing in air transportation investments. His career includes serving as the Chairman of Frontier Airlines and Wizz Air. Franke’s strategic investments and leadership have significantly shaped the landscape of affordable air travel, with his work impacting airlines like Frontier, Wizz Air, Volaris, and JetSMART. Franke's career also encompasses executive roles at major companies like Valley National Bank and Circle K.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

William Augustus Franke was born on April 15, 1937, in Bryan, Texas. His early life included travels abroad, moving to Asunción, Paraguay, at age 11 due to his father's work with the U.S. State Department. Franke later attended school in Brazil, where he became fluent in Spanish and developed an early interest in international business.

Rise to Success

Franke's career began with a law degree from Stanford University. He served in the U.S. Army and practiced law before transitioning to the business sector. Franke gained a reputation as a turnaround expert, leading the restructuring of Circle K and America West Airlines. He served as CEO of America West Airlines from 1993 to 2001. In 2002, he co-founded Indigo Partners, a private equity firm focusing on investments in the air transportation industry. Indigo Partners has invested in numerous airlines, including Frontier Airlines, Wizz Air, Volaris, and JetSMART.

Key Business Strategies

Franke's strategy focuses on the ultra-low-cost carrier (ULCC) model. This involves streamlining operations and reducing costs to offer lower fares, attracting budget-conscious travelers. Indigo Partners' investments have been pivotal in the growth of ULCCs worldwide. Franke has emphasized the balance between customer service and the low-cost model.

Philanthropy

Franke and his wife, Carolyn, have supported various charities, with education as a key focus. They have donated millions to universities, including Northern Arizona University, the University of Montana, and the University of Arizona.

Career Milestones

1987

President of Franke and Company, Inc.

Franke has served as President of Franke and Company, Inc. since 1987.

1993-2001

CEO of America West Airlines

Franke served as CEO of America West Airlines, restructuring and repositioning it as a low-cost carrier.

2002

Co-founded Indigo Partners

Franke co-founded Indigo Partners, a private equity firm focused on air transportation investments.

2004

Chairman of Wizz Air

Franke became Chairman of Wizz Air.

2013

Chairman of Frontier Airlines

Franke became Chairman of Frontier Airlines.

Philanthropy & Social Impact

Education

Northern Arizona University

$25M

Donation to the university's College of Business, which was renamed W.A. Franke College of Business

Education

University of Montana

$24M

Donation to the University of Montana

Education

University of Arizona

$25M

Donation to the University of Arizona for scholarships and programs, the Honors College was thus renamed the W.A. Franke Honors College

Business Philosophy & Leadership

Notable Quotes

"There is a certain push-comes-to-shove between customer service and the low-cost model that the market needs to understand."

Leadership Principles

Focus on Low Costs

Prioritizing cost efficiency to offer affordable fares is a central principle.

Strategic Investments

Targeting investments in airlines with growth potential in the low-cost sector is key.

Operational Efficiency

Streamlining operations and maximizing aircraft utilization to enhance profitability.