United Airlines has struggled with delays and cancellations throughout much of 2025 as it dealt with major technical issues at its flagship location, Newark Liberty International Airport. After it looked like United had fixed its issues,

United Airlines flights on major routes were grounded Wednesday because of a technology issue, and additional flight delays were expected into the evening, the airline said.

United Airlines is working to get passengers back in the air after temporarily grounding all U.S. flights due to a technical issue. "We are working with customers to get them to their destinations after a technology disruption on Wednesday evening,