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Welcome to our status page where you can see the current status of our products. If you require further assistance please contact us through the Cirium Help Desk.

Diio Mi Operational
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Dashboard Operational
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Cirium Sky™ Stream Operational
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Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Scheduled Maintenance

Scheduled Quarterly Maintenance - Cirium Sky API Platform - 20th January 2026 Jan 20, 2026 09:00-13:00 UTC

We will be performing maintenance to the new Cirium Sky API platform on Tuesday 20th January, from 09:00 to 13:00 UTC. During this period, the service will undergo a series of routine maintenance tasks and upgrades. No extended downtime is expected, but some unavailability or reduced performance of Cirium Sky APIs may be experienced. This maintenance does not affect the Flightstats (Flex) API service. Please contact our Help Desk if you have any questions.
Posted on Dec 17, 2025 - 12:52 UTC
Dec 17, 2025
Scheduled Maintenance - Trips Data Services - 17th December 2025
Completed - The scheduled maintenance has been completed.
Dec 17, 08:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 17, 05:30 UTC
Scheduled - We will be performing maintenance to our Trip Data Services on Wednesday, 17th October, from 05:30 to 08:30 UTC. During this period, the platform will undergo a series of maintenance tasks and upgrades. No extended downtime is expected, but some unavailability or reduced performance may be experienced during the maintenance window. Please contact our Help Desk if you have any questions.
Dec 16, 10:47 UTC
Dec 16, 2025

No incidents reported.

Dec 15, 2025

No incidents reported.

Dec 14, 2025

No incidents reported.

Dec 13, 2025

No incidents reported.

Dec 12, 2025

No incidents reported.

Dec 11, 2025
EXTENSION : Scheduled Maintenance - Trips Data Services - 11th December 2025
Completed - The scheduled maintenance has been completed and the Trips Import service is fully operational.
Dec 11, 13:15 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 11, 10:23 UTC
Scheduled - The earlier Trips Data Services scheduled maintenance has been extended to allow for the completion of the deployment. This will impact the Trips Import service only, which will be unavailable until approximately 13:30 UTC. We will provide an update on completion. Thank you for your continued patience and understanding.
Dec 11, 10:22 UTC
Scheduled Maintenance - Trips Data Services - 11th December 2025
Completed - The scheduled maintenance has been completed.
Dec 11, 07:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 11, 03:30 UTC
Scheduled - We will be performing maintenance to our Trip Data Services on Thursday, 11th December, from 03:30 to 07:30 UTC. During this period, the platform will undergo a series of routine and high priority maintenance tasks and upgrades. A PERIOD OF DOWNTIME OF UP TO 2 HOURS IS EXPECTED impacting alert monitoring and all associated services. Please contact our Help Desk if you have any questions.
Dec 4, 12:27 UTC
Dec 10, 2025
Planned Quarterly Maintenance - Cirium Sky Stream - 2025-12-10
Completed - The scheduled maintenance has been completed.
Dec 10, 12:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 10, 09:00 UTC
Scheduled - Cirium Sky Stream will be undergoing maintenance, on 2025-12-10 from 9:00 to 12:00 UTC as part of a planned quarterly maintenance window.

During this period, the platform will undergo a series of routine maintenance tasks.

No extended downtime is expected, but some unavailability or reduced performance may be experienced during the period of the maintenance window.

Please feel free to contact us if you have any concerns or questions.
Nov 19, 16:49 UTC
Dec 9, 2025

No incidents reported.

Dec 8, 2025

No incidents reported.

Dec 7, 2025

No incidents reported.

Dec 6, 2025

No incidents reported.

Dec 5, 2025
Alerts API Alert Service Interruption
Resolved - We’ve applied a fix to our alerting service and engineering will continue to monitor system performance to ensure stability. As part of this update, we have temporarily disabled a specific validation check to prevent further disruptions. Please contact our Help Desk if you have any questions.
Dec 5, 20:49 UTC
Identified - We have identified the cause of a current Alerts API disruption and are actively working on a fix to restore full functionality. Further updates will be posted here as progress continues. Thank you for your patience and understanding.
Dec 5, 18:54 UTC
Investigating - We’ve received reports from some Alerts API customers experiencing issues with alert callbacks due to WAF (Web Application Firewall) rules. This incident may have started at approximately 2025-12-05 16:39 UTC. Our team is actively investigating and working to resolve the problem.

Our next update will be 21:26 UTC on 2025-12-05.
Dec 5, 17:56 UTC
Blank routes data in Dashboard and Airport Profiles
Resolved - We have successfully reinstated the missing Networks / Routes data. Please accept our apologies for any disruption caused and contact our Helpdesk if you require further assistance.
Dec 5, 11:23 UTC
Investigating - Unfortunately the overnight database update has not resolved the issue. We are continuing to investigate and will post a further update shortly.
Dec 5, 09:24 UTC
Monitoring - We have identified the issue and fixed the underlying data. The fix will be released to production as part of the daily database refresh at approximately 06:00 UTC, 5th December 2025.
Dec 4, 17:10 UTC
Investigating - We are currently investigating an issue impacting the Dashboard Networks tab and Airport Profiles Routes, Airlines and Aircraft tabs; all of which are not displaying any December 2025 scheduled routes. This issue is not affecting the Airline Profiles Routes tab. We will post a further update shortly.
Dec 4, 13:56 UTC
Dec 4, 2025
Dec 3, 2025
Unscheduled Maintenance - Cirium Sky Positional Stream - 3rd December 2025
Completed - The scheduled maintenance has been completed.
Dec 3, 12:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 3, 08:00 UTC
Scheduled - Cirium Sky Positional Stream will be undergoing maintenance on Wednesday, 3rd December from 08:00 to 12:00 UTC.

During this period, the platform will undergo a critical component update.

No extended downtime is expected, however there will be a single 5-minute outage during the period of the maintenance window.

Please feel free to contact us if you have any concerns or questions.
Nov 26, 15:16 UTC
Scheduled Maintenance - My Cirium - 3rd December 2025
Completed - The scheduled maintenance has been completed.
Dec 3, 10:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 3, 08:01 UTC
Scheduled - There will be a scheduled maintenance window on Wednesday, 3rd December, from 08:00 to 10:00 UTC. This will impact My Cirium (my.cirium.com). Please expect some downtime during the period of the maintenance window. We will provide an update once the maintenance window has been completed.
Dec 2, 10:51 UTC
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