15 Operational cancellation rate
15.1 EUROCONTROL recommended values
Below is presented the rate of IFR flight cancellations in Europe.
Source: EUROCONTROL data. Detailed data are available upon request
Reports about all causes of delay (and cancellation up 2019) are available in the EUROCONTROL library.
In 2020 the COVID-19 pandemic strongly influenced the entire aviation industry with more than double cancellation rate then in 2019.
15.2 Description
According to Annex IV of Commission Implementing Regulation EU No 390/2013, [1] an ‘operational cancellation’ means an arrival or departure of a scheduled flight to which the following conditions apply:
the flight received an airport slot; and
the flight was confirmed by the air carrier the day before operations and/or it featured in the daily list of flight schedules produced by the airport operator the day before of operations; but
the actual landing or take-off did not occur.