Unscheduled Maintenance - Cirium Historical Flight Status APIs

Scheduled for Feb 10, 06:30 - 08:30 UTC

Scheduled

We will be performing a release to the new Cirium Sky API platform on Tuesday 6th February, from 06:30 to 08:30 UTC. During this period, there may be a period of downtime or reduced performance affecting the Flightstats (Flex) and the Cirium Sky Historical Flight Status APIs.

Posted Feb 09, 2026 - 12:56 UTC

This scheduled maintenance affects: Cirium Sky™ APIs.