United Airlines CEO Scott Kirby confirmed that merger discussions with American Airlines have ceased after American publicly declined to engage, leaving the proposed tie-up off the table for the foreseeable future. Shares of United and American slid 0.8% and 1.9% respectively on the announcement.

With the proposed merger off, Delta Air Lines remains one of the three largest independent carriers, preserving an intensely competitive landscape for domestic and international routes. Delta faces unchanged competition from two separate heavyweight rivals rather than a combined entity.

Delta CEO Ed Bastian highlighted that sustained high fuel prices continue to exert pressure on carrier margins and drive consolidation discussions across the industry. Despite the merger collapse, Bastian reiterated that fuel costs are the primary catalyst forcing airlines to consider performance improvement, rationalization or consolidation.

Delta has maintained a focus on capacity discipline and network optimization to navigate cost headwinds and competitive dynamics. The company’s recent investments in fleet modernization and international route expansion aim to strengthen its competitive resilience in the wake of merger uncertainties.