Alaska Airlines restored service late on July 20 after a technical issue triggered a systemwide outage and forced a temporary ground stop for all Alaska Airlines and Horizon Air flights, the company said on July 21.
The disruption began at about 8 p.m. Pacific Time on July 20 and lasted approximately three hours, according to a company statement posted to X. Operations resumed at 11 p.m. on the same day as the ground stop was lifted.
