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Cirium's Flex APIs consist of a set of airline, airport, flight, on-time performance and weather information services. Get a free evaluation account to try them out.

Latest Blog Posts
- Ascend by Cirium Weekly Team Perspective: Can the airline market gap between China and India close?
- Data analytics is a game changer, enabling airports to plan more intelligently
- The Monthly On-Time Performance Report – February 2023
- on the fly: How have global airline capacity trends really been impacted by the pandemic?
- Ascend by Cirium Weekly Team Perspective: A look at the increasingly popular phenomenon of airline Code-Sharing