All Systems Operational

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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
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 Operational
Cirium Sky™ Warehouse Operational
Cirium Sky™ Stream Operational
Proactive & Traveler Services Operational
FlightStats.com Operational
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 - Trips Data Services - 12th March 2026 Mar 12, 2026 03:30-08:30 UTC

We will be performing maintenance to our Trip Data Services on Thursday, 12th March from 03:30 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.
Posted on Mar 11, 2026 - 11:43 UTC

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

We will be performing scheduled maintenance of our Flights Data Processing system on Wednesday 18th March 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 25, 2026 - 09:14 UTC

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

We will be performing scheduled maintenance of our Flights Data Processing system on Wednesday 25th March 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 25, 2026 - 09:15 UTC

Scheduled Quarterly Maintenance – Sky Stream Apr 8, 2026 08:00-13:00 UTC

We will be performing maintenance on the Sky Stream on Wednesday, 8th April from 08:00 to 13:00 UTC. During this period, the platform will undergo a series of maintenance tasks and upgrades. Customers may experience latency or downtime during the maintenance window. Please contact our Help Desk if you have any questions.
Posted on Mar 06, 2026 - 14:50 UTC

Scheduled Quarterly Maintenance - Cirium Sky API Platform - 14th April 2026 Apr 14, 2026 09:00-13:00 UTC

We will be performing maintenance to the new Cirium Sky API platform on Tuesday 14th April, from 09:00 to 13:00 UTC. During this period, the service will undergo a series of maintenance tasks and upgrades. No extended downtime is expected, but some unavailability or reduced performance of Cirium Sky APIs may be experienced during the maintenance window. This maintenance does not affect the Flightstats (Flex) or Laminar Data Hub API services. Please contact our Help Desk if you have any questions.
Posted on Mar 11, 2026 - 10:58 UTC
Mar 11, 2026
Scheduled Maintenance – Sky Stream Positional Feed
Completed - The scheduled maintenance has been completed.
Mar 11, 19:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 11, 17:00 UTC
Scheduled - Scheduled maintenance by an upstream data supplier has been scheduled for 11‑MAR‑2026 from 17:00 to 19:00 UTC, affecting the Sky Stream Positional Feed. During this time, customers may experience a degraded level of service, including intermittent interruptions or reduced availability of positional data.

Degraded service is expected throughout the maintenance window, with possible intermittent interruptions to the feed. Our team will monitor the behaviour of the stream and will provide updates if any unexpected issues arise. Please contact our help desk with any questions.
Mar 9, 09:48 UTC
Weekly Scheduled Maintenance - Flights Data Processing system
Completed - The scheduled maintenance has been completed.
Mar 11, 12:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 11, 10:00 UTC
Scheduled - We will be performing scheduled maintenance of our Flights Data Processing system on Wednesday 11th March 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 25, 09:13 UTC
Scheduled Maintenance - Diio Mi
Completed - The scheduled maintenance has been completed.
Mar 11, 09:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 11, 04:00 UTC
Scheduled - We will be performing scheduled planned maintenance on Diio Mi on Wednesday, March 11, 2026 from 04:00 to 09:00 UTC. During this period, the platform will undergo a series of routine maintenance tasks. Users can expect the website (https://mi.diio.net/mi/) will be unavailable during this time frame. Please contact our Help Desk with any questions.
Mar 10, 16:54 UTC
Mar 10, 2026

No incidents reported.

Mar 9, 2026
Delay in latest emissions forecast and emissions history
Resolved - The delay impacting the latest release of emissions history and emissions forecast data has been resolved. Updated data will now be available across Cirium Sky Warehouse, Sky APIs, and Workbooks. Thank you for your patience while we worked to complete this release.
Mar 9, 20:14 UTC
Identified - Sky Warehouse, Sky API and Workbook customers should expect a delay in the latest release of our emissions history and emissions forecast data. We will provide another update on 2026-03-10 at 9:00 AM UTC. Please accept our apologies for the inconvenience. Should you have any questions, please contact our Help Desk.
Mar 9, 17:46 UTC
Investigating issues with Fleets Analyzer - Trend and Projection tabs
Resolved - This incident has been resolved.
Mar 9, 09:15 UTC
Identified - We have identified the issue affecting Trend and Projection searches when Event Type filters are applied. We are currently testing the fix and have schedule the live release for the morning of Monday 9th March.
Mar 6, 09:39 UTC
Investigating - We are investigating issues with the Fleets Analyzer - Trend and Projection tabs. When applying Event Type filters (e.g. Deliveries, Purchased, Lease Start) in the Aircraft or Aircraft Event contexts, no data is returned in Trend or Projection. Data is returned in Detail and Summary, and in Trend and Projection when applying Event Detail Type filters (e.g. Scheduled delivery of ordered aircraft, Purchased off lease, Lease extended). We will post a further update within 24 hours. Please accept our apologies for any inconvenience this issue may cause and contact our Help Desk with any questions.
Mar 5, 11:34 UTC
Mar 8, 2026
Access Failure Affecting Fleets Analyzer, Values Analyzer, and Dashboard.
Resolved - This incident has been resolved.
Mar 8, 18:26 UTC
Investigating - Users of Fleets Analyzer, Values Analyzer, and Dashboard may experience outages or degraded performance. Our engineers are investigating and we will post a further update no later than 21:17 UTC. Please accept our apologies for any inconvenience this issue may cause and contact our Help Desk with any questions.
Mar 8, 17:20 UTC
Mar 7, 2026

No incidents reported.

Mar 6, 2026
Mar 5, 2026
Scheduled Maintenance - Trips Data Services - 5th March 2026
Completed - The scheduled maintenance has been completed.
Mar 5, 08:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 5, 04:00 UTC
Scheduled - We will be performing maintenance to our Trip Data Services on Thursday, 5th March from 04:00 to 08:30. 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.
Mar 4, 13:53 UTC
Mar 4, 2026
Scheduled Maintenance – Sky Stream Positional Feed
Completed - The scheduled maintenance has been completed.
Mar 4, 20:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 4, 17:00 UTC
Scheduled - Scheduled maintenance by an upstream data supplier has been scheduled for 04‑MAR‑2026 from 17:00 to 20:00 UTC, affecting the Sky Stream Positional Feed. During this time, customers may experience a degraded level of service, including intermittent interruptions or reduced availability of positional data.

Degraded service is expected throughout the maintenance window, with possible intermittent interruptions to the feed. Our team will monitor the behaviour of the stream and will provide updates if any unexpected issues arise. Please contact our help desk with any questions.
Feb 19, 10:01 UTC
Weekly Scheduled Maintenance - Flights Data Processing system
Completed - The scheduled maintenance has been completed.
Mar 4, 12:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 4, 10:01 UTC
Scheduled - We will be performing scheduled maintenance of our Flights Data Processing system on Wednesday 4th March 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 25, 09:12 UTC
Scheduled Maintenance - My Cirium - 4th March 2026 (Extended)
Completed - The scheduled maintenance has been completed.
Mar 4, 11:32 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 4, 10:44 UTC
Scheduled - Today's scheduled maintenance has been extended to 12:00 UTC. This impacts 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.
Mar 4, 10:43 UTC
Scheduled Maintenance - My Cirium - 4th March 2026
Completed - The scheduled maintenance has been completed.
Mar 4, 10:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 4, 08:00 UTC
Scheduled - There will be a scheduled maintenance window on 4th March 2026 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.
Mar 2, 09:51 UTC
Scheduled Maintenance - Fligthstats APIs
Completed - The scheduled maintenance has been completed.
Mar 4, 05:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 4, 04:30 UTC
Scheduled - We will be performing scheduled maintenance on the Flightstats (Flex) APIs on 4th March, from 04:30 to 05:30 UTC. During this period, the platform will undergo a series of routine maintenance tasks. There is a small chance of a very short period of downtime, but no significant service interruption is expected. We will provide an update once the maintenance is complete. Thank you for your understanding.
Feb 26, 11:49 UTC
Mar 3, 2026
Scheduled Maintenance - Trips Data Services - 3rd March 2026
Completed - The scheduled maintenance has been completed.
Mar 3, 08:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 3, 04:00 UTC
Scheduled - We will be performing maintenance to our Trip Data Services on Tuesday, 3rd March from 04:00 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.
Mar 2, 13:44 UTC
Mar 2, 2026
No data on the Sky Stream NOTAMS feed
Resolved - This incident has been resolved.
Mar 2, 15:40 UTC
Monitoring - The feed has been restored after a temporary outage. We are monitoring performance closely.
Mar 2, 15:30 UTC
Investigating - We are currently investigating an issue affecting the Sky Stream NOTAM feed, preventing the receipt of data. We will post a further update within 4 hours. Please accept our apologies for any inconvenience this issue may cause and contact our Help Desk with any questions.
Mar 2, 15:25 UTC
Mar 1, 2026

No incidents reported.

Feb 28, 2026

No incidents reported.

Feb 27, 2026
New Diio Reports Degraded Performance
Resolved - This incident has been resolved. The performance issues are addressed and application is stable now. We will continue to closely monitor to ensure everything remains stable and will provide further updates if needed.
Feb 27, 09:20 UTC
Investigating - We have identified an intermittent issue affecting all New Diio Schedule and Traffic reports, Market Alerts, Advance Bookings and Schedule Snapshot. Users may observe server errors when attempting to run reports. This issue does not affect SRS Analyzer or Diio Mi. We will post a further update within 24 hours. Please accept our apologies for any inconvenience this issue may cause and contact our Help Desk with any questions.
Feb 26, 17:46 UTC
Feb 26, 2026
Values Analyzer incorrect valuation
Resolved - We are pleased to inform you that our engineers have resolved the technical issue, and the values will be available again in the Values Analyzer starting tomorrow morning. We apologize for any inconvenience this may have caused.
Feb 26, 22:44 UTC
Identified - An issue has been identified within our values database that impacted certain valuations, causing Full‑Life values to be reported higher than intended.

1. Ran valuation on Values Analyzer between July 16th 2025-Feb 20th 2026.

- Boeing 737 Max BBJ with LEAP 1B28C engines


2. Ran valuation on Values Analyzer between Jan 1st 2026 - Feb 20th 2026

- Learjet 75 with TFE 731 40-BR engines


3. Ran valuation on Values Analyzer between Jan 1st 2026 - Feb 20th 2026

- Boeing 767 with CF6-80C2B6F engines

Our engineering team is currently working to correct this issue, with an estimated resolution time of approximately one week. Until the issue is fully resolved, values for this aircraft type will be temporarily unavailable in Values Analyzer.

Once the fix is completed, we will post an update if you may rerun the valuation. If you require an accurate revised valuation urgently, please contact michael.lapson@cirium.com or your Cirium account manager for assistance.

Any Values Analyzer credits used during this period for the affected aircraft or engines will be automatically refunded to your account in due course.

We sincerely apologize for this technical issue and any inconvenience it may have caused.
Feb 24, 03:24 UTC
Fleets Analyzer and Values Analyzer degraded perfomance
Resolved - The incident has been resolved and all services are performing as expected.
Feb 26, 16:09 UTC
Investigating - Users of Fleets Analyzer and Values Analyzer may experience outages or degraded performance due to a load balancer issue . Our engineers are investigating and we will post a further update no later than 18:50 UTC. Please accept our apologies for any inconvenience this issue may cause and contact our Help Desk with any questions.
Feb 26, 10:56 UTC
Feb 25, 2026
Weekly Scheduled Maintenance - Flights Data Processing system
Completed - The scheduled maintenance has been completed.
Feb 25, 12:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 25, 10:00 UTC
Scheduled - 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.
Feb 4, 10:12 UTC
Planned Maintenance Window - Trips System - 25th February 2026.
Completed - The scheduled maintenance has been completed.
Feb 25, 08:30 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 25, 05:30 UTC
Scheduled - We will be performing scheduled maintenance on Trips System on Tuesday, 25th February 2026, 05:30 to 08:30 UTC. During this time, customers may experience some unavailability or reduced performance. Maintenance window might be extended if necessary, and any extensions will be promptly notified.
Feb 24, 07:33 UTC
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