CHICAGO -- All Frontier Airlines flights are currently grounded, due to a technical outage, the airline said Thursday night. Frontier said in a tweet just after 8 p.m.
EST that a Microsoft outage was causing the issue, and also affecting other companies. Booking, check-in and access to boarding passes are also affected, Frontier said. RELATED: 'Nearly all' AT &T cell customers' call and text records exposed in massive breach According to FlightAware, 103 Frontier flights (13%) are canceled and 231 flights (30%) are delayed.
A Federal Aviation Administration advisory said no other airlines have been impacted. Microsoft also tweeted users might have trouble accessing various Microsoft 365 apps and services. This is a developing story; check back for updates.
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