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Data tools for aviation and travel development projects


screen of touch based aircraft application

Developer Resources For Aviation And Travel

Shape an intelligent future

Trustworthy data

Cirium has the most reliable aviation data, backed by deep aerospace, travel, air operations and finance expertise.  


Data is continuously normalized, so there is never a non-compliant value in the system. Multiple redundant services ensure near perfect uptime.

Accessible data

With data available via batch downloads, customizable APIs or in a managed cloud, Cirium is the perfect partner for IT solutions and digital transformation imperatives.  

AI ready

Detailed historical information provides the foundation for machine learning. Build dependable, predictive and prescriptive analytics solutions with an incredible high-degree of accuracy. 

Example APIs

Flight Status & Tracking Airports Schedules Connections Airlines
Historical Flight StatusAircraft Equipment Delay IndexAlerts
Flight FeaturesRatings Weather FIDSNOTAM

Each API includes WSDL and XSD resources for SOAP implementation. Both are available via quick reference and in the more detailed API documentation.

API documentation

Cirium provides documentation of API request parameters in an interactive format. Request parameters are displayed in a web form that you can fill out and submit to try out the APIs. To use the interactive documentation:

  1. Click on the name of the web service to expand the test client interface.
  1. Fill out each required parameter (click app id and key to pre-populate with your credentials).
  1. Send Request to see the actual JSON response. You will also be provided with a curl invocation including a pre-formatted REST URL. To see the XML response, replace the json In the URL     with xml.
  1. Please be aware that large responses may take a long time to pretty-print in your browser.

Always available systems

Air operations, ANSPs and leading online travel services all depend on Cirium APIs. Product and feed status is available along with a daily log at any time through a status service.

Discover opportunities

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    *Cirium is a tradename of LexisNexis Risk Solutions Group. By registering your details, you understand that your personal data will be handled according to our Privacy Policy.

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