Cirium brings together powerful data and analytics to keep the world in motion. Diio Mi, QSI, FlightStats, Fleets Analyzer, Values Analyzer, and Flex APIs are just some products in the Cirium portfolio. Cirium taps into a vast data lake and creates advanced analytics to solve the most complex travel problems and keep our world in motion. Visit to learn more.

Introducing the new Aircraft & Fleets API

Access over 290 fields per aircraft, and view all aircraft in an Airline's or Lessor's fleet. Aircraft & Fleets API

Who uses Flex APIs?

Online travel agencies use Cirium data for flight status and alerts.

Powers the flight status and tracker on their website and FIDS boards.

Status page

To view the status of Cirium systems and products we offer please visit our status page at: