Scheduled Maintenance - Flightstats (Flex) APIs - 18 November 2026

Scheduled for Nov 18, 04:30 - 07:30 UTC

Scheduled

Cirium's Flightstats (Flex) APIs will be undergoing maintenance on Wednesday, 18th November, from 04:30 to 07:30 as part of a planned maintenance window.

During this period, the platform will undergo a critical database upgrade affecting the following APIs:

Flight Status
Schedules
Flight Tracks

A period of downtime will be experienced for each API during the maintenance window.

This maintenance does not affect the Cirium Sky API platform.

Please contact our Helpdesk if you have any concerns or questions.
Posted Nov 12, 2026 - 11:36 UTC
This scheduled maintenance affects: Cirium Sky™ APIs.