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Prefect Cloud Outage History

Every past Prefect Cloud outage tracked by IsDown, with detection times, duration, and resolution details.

There were 52 Prefect Cloud outages since June 2023. The 21 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor May 16, 2026

May 2026: Elevated API Error Rates

Detected May 16, 2026 8:15 PM EDT · Resolved May 16, 2026 8:39 PM EDT · Duration 24 minutes

Prefect Cloud experienced elevated API error rates starting around 8:00 PM Eastern, affecting the Cloud 2.0 API component. The incident lasted 24 minutes, with error rates beginning to improve as the team continued their investigation.

Minor March 18, 2026

March 2026: Delayed Automation Triggers

Detected Mar 18, 2026 11:18 PM EDT · Resolved Mar 19, 2026 12:58 AM EDT · Duration about 2 hours

Prefect Cloud experienced delays in automation trigger processing for 1.7 hours, causing some automations to execute later than scheduled. The issue was traced to elevated database query times, and the team applied multiple remediation steps to address the root cause. The service was restored after implementing fixes to resolve the database performance problems.

Major March 10, 2026

March 2026: Elevated API Error Rates

Detected Mar 10, 2026 10:20 AM EDT · Resolved Mar 10, 2026 10:28 AM EDT · Duration 8 minutes

Prefect Cloud experienced elevated API error rates starting at 10:12 am ET, affecting both the Cloud 2.0 API and UI components. The incident lasted 8 minutes and was classified as a major service disruption. The issue was under investigation with monitoring of the elevated error rates across the affected systems.