United Airlines looked at combining with Delta Air Lines in 2025.
The proposal emerged amid broader industry consolidation talks.
The Wall Street Journal, Crain's Chicago Business and Seeking Alpha reported this happened.
Industry analysts viewed the potential merger as noteworthy.
United engaged bankers to weigh the move.
After months of talks, United opted to talk to American Airlines instead.
The shift led to a reassessment of its merger strategy.
No deal was ultimately struck with Delta.
All discussions ceased and nothing more emerged from it.
Sources stay quiet about any future partnership plans.
Investors track the airline's next moves closely.
The market responded with modest activity.