United Airlines looked at combining with Delta Air Lines in 2025.
The proposal appeared amid broader industry consolidation talks.
The Wall Street Journal, Crain's Chicago Business and Seeking Alpha noted this happened.
Industry analysts viewed the potential merger as significant.
United hired bankers to weigh the move.
After months of talks, United chose to talk to American Airlines instead.
The shift prompted a reassessment of its merger strategy.
No deal was still struck with Delta.
All discussions ended and nothing more resulted from it.
Sources remain quiet about any future partnership plans.
Investors track the airline's next moves closely.
The market adjusted with modest activity.