United Airlines considered combining with Delta Air Lines in 2025.
The proposal surfaced amid broader industry consolidation talks.
The Wall Street Journal, Crain's Chicago Business and Seeking Alpha noted this happened.
Industry analysts regarded the potential merger as significant.
United brought in 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 ended and nothing more resulted from it.
Sources are quiet about any future partnership plans.
Investors watch the airline's next moves closely.
The market reacted with modest activity.