Intermittent Timeout Errors on Flight Track API and Historical Flight Status API

Incident Report for Cirium

Investigating

We are investigating an issue where some requests to the Flight Track API and Historical Flight Status API endpoints are returning intermittent timeout errors. Our engineering team is actively working to identify and resolve the root cause. Updates will be provided as soon as more information becomes available.
Posted Aug 10, 2026 - 21:04 UTC
This incident affects: Cirium Sky™ APIs.