Onex Corp. Sells Stakes in WestJet, Shifting Airline Investment Strategies Amid Strong Earnings
- Onex Corp. divests minority stakes in WestJet to Delta Airlines and Korean Air for a total of $550 million.
- This strategic move reflects Onex's adjustments to its investment portfolio since acquiring WestJet in 2019.
- Onex reports strong earnings of $211 million in Q1 2025, highlighting effective management and growth strategies.

Onex Corp's Strategic Divestment: A Shift in Airline Investment Dynamics
On May 9, 2025, Onex Corp. announces a significant divestment of minority stakes in WestJet, the Calgary-based airline, to two major international carriers: Delta Airlines and Korean Air. The total value of the transaction amounts to US$550 million, with Delta acquiring a 15% stake for US$330 million and Korean Air purchasing a 10% stake for US$220 million. This strategic maneuver is a clear indication of Onex's ongoing adjustments to its investment portfolio, following its acquisition of WestJet in 2019. The sale highlights the increasing interest among global airlines in securing stakes in regional carriers, a trend that can potentially enhance their operational networks and expand market reach.
The implications of this deal extend beyond mere financial transactions. With Delta and Korean Air, both established players in the airline industry, stepping into ownership roles, this move reflects a broader strategy of collaboration among airlines to strengthen their competitive positions. Delta's long-standing partnership with WestJet, which began in 2011, and Korean Air's alliance since 2012, underline a foundation of trust and shared operational goals. Analysts view this divestment as a pivotal moment not only for Onex Corp. and WestJet but also within the competitive landscape of the airline sector, where strategic partnerships are becoming increasingly essential for growth and sustainability.
As Onex Corp. shifts its investment focus, the transaction serves as a reminder of the dynamic nature of the aviation industry. The robust valuation of WestJet underlines its appeal as an asset, particularly in a market characterized by consolidation and strategic alignments. The entry of Delta and Korean Air into WestJet's ownership structure is expected to bring new operational synergies, enhancing service offerings and expanding routes. This move also positions the companies to better compete in the North American market, reflecting a significant evolution in airline investment strategies.
In conjunction with this divestment, Onex Corp. also reports strong earnings results for the first quarter of 2025, showcasing substantial growth with revenue hitting USD 211 million, compared to USD 97 million in the same quarter of the previous year. The impressive earnings reflect Onex's effective management strategies and the successful performance of its investments, further solidifying its position in the competitive market.
Overall, Onex's decision to divest stakes in WestJet while simultaneously reporting strong earnings illustrates a complex yet strategic approach to investment management in the evolving landscape of the airline industry. The forthcoming updates regarding WestJet's operational direction under new stakeholders are keenly anticipated, offering insights into the future trajectory of both the airline and its investors.