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Ground Stop

United Airlines ground stop: Unimatic glitch stalls flights

Thursday, August 7, 2025

Row of United Airlines jets idle at Chicago O'Hare gates as departure boards flash delayed during the Aug. 6 nationwide ground stop flight delay.

Tech Glitch Triggers United Airlines Ground Stop

Wednesday, August 6, 2025

United narrow-body jets sit idle at Chicago O'Hare gates under twilight lights after a technology-linked United Airlines ground stop.

United Airlines lifts brief nationwide ground stop

Friday, July 25, 2025

Grounded United Airlines jet at O'Hare gate during nationwide ground stop, representing operations center alarm disruption.