Delta Says It's Back to Normal Following Global IT Outage

He added that delays and cancellations were down 50% Tuesday compared with the day before.

By Thursday,more than 97% of CrowdStrike’s Windows sensorswere back online.

According to theflight-tracking website FlightAware, about 2,000 flights were canceled Tuesday, with another 33,000 delayed.

About 500 of those cancellations and 1,700 of those delays involved Delta.

Delta has said it’s cooperating with the investigation and remains focused on restoring its operations.