Posted inAviation / Finance & Control / Internal

Cost per Available Seat Kilometer (CASK)

Definition of this KPI:
The cost incurred by an airline for flying one seat over one kilometer.


  • This KPI can be calculated as: (Total operating costs / Total available seat kilometers)
  • The KPI will be measured as: financial value (e.g. €, $)
  • How to interpret the KPI: lower is better
  • The strategic objective to measure with this KPI: Cost effectiveness
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