Weekly Scheduled Maintenance - Flights Data Processing system
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 11, 2026 - 10:00 UTC
Scheduled - We will be performing scheduled maintenance of our Flights Data Processing system on Wednesday 11th February from 10:00 to 12:00 UTC. During this period, the system will undergo a series of routine maintenance tasks. Users of services that surface flights data may experience degraded performance or interruptions. Please contact our help desk with any questions.
Feb 11, 2026 10:00-12:00 UTC

About This Site

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
SRS Analyzer Operational
Dashboard Operational
Fleets Analyzer Operational
Values Analyzer Operational
Profiles Operational
Asset Watch Operational
Value Trends Operational
Ground Events Operational
Fleet Insights Operational
Pulse Operational
Market Alerts Operational
Schedule Snapshot Operational
Advanced Bookings Operational
Cirium Sky™ APIs Under Maintenance
Cirium Sky™ Warehouse Under Maintenance
Cirium Sky™ Stream Under Maintenance
Proactive & Traveler Services Under Maintenance
FlightStats.com Under Maintenance
Professional Data Services Operational
Cirium Workbooks Operational
My Cirium Operational
Cirium Journey™ OTP Awards AI Operational
Cirium Journey™ OTP Improvement AI Operational
Cirium Sky™ Schedule Files Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Scheduled Maintenance

Scheduled Maintenance: Flex API – No Downtime Expected Feb 18, 2026 03:30-06:30 UTC

Update - We will be undergoing scheduled maintenance during this time.
Feb 02, 2026 - 07:42 UTC
Scheduled - We will be performing scheduled maintenance on the Flex API on February 18th, from 3:30 AM to 6:30 AM UTC. During this period, the platform will undergo a series of routine maintenance tasks. No downtime or service interruption is expected, and the Flex API will remain fully available throughout the maintenance period. We will provide an update once the maintenance is complete. Thank you for your understanding.
Jan 20, 2026 - 12:49 UTC

Weekly Scheduled Maintenance - Flights Data Processing system Feb 18, 2026 10:00-12:00 UTC

We will be performing scheduled maintenance of our Flights Data Processing system on Wednesday 18th February from 10:00 to 12:00 UTC. During this period, the system will undergo a series of routine maintenance tasks. Users of services that surface flights data may experience degraded performance or interruptions. Please contact our help desk with any questions.
Posted on Feb 04, 2026 - 10:11 UTC

Weekly Scheduled Maintenance - Flights Data Processing system Feb 25, 2026 10:00-12:00 UTC

We will be performing scheduled maintenance of our Flights Data Processing system on Wednesday 25th February from 10:00 to 12:00 UTC. During this period, the system will undergo a series of routine maintenance tasks. Users of services that surface flights data may experience degraded performance or interruptions. Please contact our help desk with any questions.
Posted on Feb 04, 2026 - 10:12 UTC
Feb 11, 2026

Unresolved incident: Weekly Scheduled Maintenance - Flights Data Processing system.

Feb 10, 2026
Planned Maintenance - Cirium Sky Warehouse – 10th February 2026
Completed - The scheduled maintenance has been completed.
Feb 10, 17:46 UTC
Update - The maintenance is complete, however Snowflake will be making some updates over the next few hours which could result in stale data. We will advise on full completion.
Feb 10, 14:07 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 10, 09:00 UTC
Scheduled - We will be performing scheduled maintenance on Cirium Sky Warehouse on Tuesday, 10th February 2026, 09:00 to 00:00 UTC. During this time, customers may experience some downtime or reduced performance. In addition, customers may experience some additional latency in receiving updates to hourly datasets throughout the afternoon.
Jan 8, 12:11 UTC
Unscheduled Maintenance - Cirium Historical Flight Status APIs
Completed - The scheduled maintenance has been completed.
Feb 10, 08:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 10, 06:30 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.
Feb 9, 12:56 UTC
Planned Maintenance - Cirium Laminar APIs and NOTAM Streams – 10th February 2026
Completed - The scheduled maintenance has been completed.
Feb 10, 07:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 10, 04:30 UTC
Scheduled - Cirium APIs (Laminar Data Hub), Cirium SKY Laminar APIs and the Cirium Sky Stream NOTAMS feed will be undergoing maintenance, on Tuesday, 10th February 2026 from 04:30 UTC to 07:30 UTC as part of a planned maintenance window.

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

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

Please note that the maintenance window might be extended if necessary, and any extensions will be promptly notified.

Please feel free to contact us if you have any concerns or questions.

Thanks
Jan 16, 05:12 UTC
Feb 9, 2026

No incidents reported.

Feb 8, 2026

No incidents reported.

Feb 7, 2026

No incidents reported.

Feb 6, 2026

No incidents reported.

Feb 5, 2026

No incidents reported.

Feb 4, 2026
Scheduled Maintenance - Flights Data Processing system
Completed - The scheduled maintenance has been completed.
Feb 4, 12:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 10:00 UTC
Scheduled - We will be performing scheduled maintenance of our Flights Data Processing system on Wednesday, 4th February from 10:00 to 12:00 UTC. During this period, the system will undergo a series of routine maintenance tasks. Users of services that surface flights data may experience degraded performance or interruptions. Please contact our help desk with any questions.
Jan 28, 11:43 UTC
Scheduled Maintenance - My Cirium - 4th February 2026
Completed - The scheduled maintenance has been completed.
Feb 4, 11:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 09:00 UTC
Scheduled - There will be a scheduled maintenance window on Wednesday, 4th February from 09:00 to 11:00 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.
Jan 30, 11:14 UTC
Scheduled Maintenance - Trips Data Services - 4th February 2026.
Completed - The scheduled maintenance has been completed.
Feb 4, 10:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 07:30 UTC
Scheduled - We will be performing maintenance to our Trip Data Services on 4th February from from 07:30 to 10:30 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.
Feb 3, 15:26 UTC
Extended Unscheduled Maintenance - Cirium Historical Flight Status and Alerts APIs
Completed - The scheduled maintenance has been completed.
Feb 4, 09:30 UTC
Update - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 06:39 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 06:38 UTC
Update - We will be undergoing scheduled maintenance during this time.
Feb 4, 06:37 UTC
Scheduled - Due to the deployment taking longer than expected, the maintenance window has been extended until 09:30 AM UTC.
Feb 4, 06:37 UTC
Unscheduled Maintenance - Cirium Historical Flight Status and Alerts APIs
Completed - The scheduled maintenance has been completed.
Feb 4, 06:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 04:30 UTC
Scheduled - We will be performing a release to the new Cirium Sky API platform on Wednesday 4th February, from 04:30 to 06:30 UTC. During this period, there may be a period of downtime or reduced performance affecting the Flightstats (Flex) and the Cirium Sky APIs.
Feb 3, 15:18 UTC
Feb 3, 2026

No incidents reported.

Feb 2, 2026

No incidents reported.

Feb 1, 2026
Missing data in Connections API for departure dates on or after 1/31/2026
Resolved - The issue with Connections API has now been resolved. Departure dates on or after 1/31/2026 in Connections API - Cargo connections is now available for querying. Thank you for your continued patience and understanding.
Feb 1, 01:35 UTC
Update - We have identified the issue and it is only affecting cargo type searches. We are investigating the cargo data pipeline and will provide updates as more information becomes available. We will provide another update by 03:00 UTC on February 1, 2026.

Thank you for your patience and apologies for any inconvenience.
Jan 31, 02:34 UTC
Investigating - We are investigating an issue where the Connections API is returning no results for queries with departure dates on or after January 31, 2026. Queries for a departure date of today (January 30, 2026) are returning expected results. We will provide another update by 03:00 UTC on 2026-01-31.
Jan 30, 23:28 UTC
Jan 31, 2026
Jan 30, 2026
Jan 29, 2026
Data Processing Delays affecting Cirium Sky Schedule Files
Resolved - The incident has been resolved and today's file deliveries are now in progress. Thank you for your continued patience and understanding.
Jan 29, 16:38 UTC
Update - We are continuing to investigate the issue that is delaying today's Sky Schedule Files delivery. We will post a further update on or before 19:20 UTC. Apologies for ongoing disruption.
Jan 29, 15:31 UTC
Investigating - Our data processing infrastructure is running behind. Cirium Sky Schedule File customers will experience delays in receiving today's deliveries. Engineering is currently investigating and we will provide an update no later than 15:20 UTC. Please accept our apologies for any disruption caused.
Jan 29, 11:19 UTC
Jan 28, 2026
Cirium Sky Stream degraded performance
Resolved - This incident has been resolved.
Jan 28, 11:43 UTC
Identified - We’re experiencing degraded performance with Cirium Sky Stream caused by maintenance activity on an upstream dataset. Users may notice the late arrival of status updates. We expect the service to restored by 12:00 UTC, however it might take a little longer for the systems to fully recover. Please accept our apologies for any disruption caused.
Jan 28, 11:07 UTC
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