Data Dictionary

ID
Entity
Type
text
Label
Entity
Description

The country, or "-Total Network Manager Area" for the whole network.

ID
Day
Type
timestamp
Label
Day
Description

The day the figures cover.

ID
Total flights
Type
numeric
Label
Total flights
Description

The number of IFR flights for the country on the day.

ID
En-route ATFM delay
Type
numeric
Label
Total / En-route / Airport ATFM delay
Description

Minutes of en-route ATFM delay on the day.

ID
Delay_Capacity/Staffing (ATC)
Type
numeric
Label
Delay_Capacity/Staffing (ATC)
Description

Minutes of ATFM delay caused by ATC capacity or staffing (delay codes C and S).

ID
Delay_Disruptions (ATC)
Type
numeric
Label
Delay_Disruptions (ATC)
Description

Minutes of ATFM delay caused by ATC disruptions such as industrial action or equipment failures (delay codes I and T).

ID
Delay_Weather
Type
numeric
Label
Delay_Weather
Description

Minutes of ATFM delay caused by weather, including de-icing (delay codes W and D).

ID
Delay_Other
Type
numeric
Label
Delay_Other
Description

Minutes of ATFM delay from all other causes.

ID
En-route ATFM delay/flight
Type
numeric
Label
Total / En-route / Airport ATFM delay/flight
Description

Average minutes of en-route ATFM delay per flight on the day.

ID
Delay_per_flight_Capacity/Staffing (ATC)
Type
numeric
Label
Delay_per_flight_Capacity/Staffing (ATC)
Description

Average minutes per flight of ATFM delay caused by ATC capacity or staffing.

ID
Delay_per_flight_Disruptions (ATC)
Type
numeric
Label
Delay_per_flight_Disruptions (ATC)
Description

Average minutes per flight of ATFM delay caused by ATC disruptions.

ID
Delay_per_flight_Delay_Weather
Type
numeric
Label
Delay_per_flight_Delay_Weather
Description

Average minutes per flight of ATFM delay caused by weather.

ID
Delay_per_flight_Delay_Other
Type
numeric
Label
Delay_per_flight_Delay_Other
Description

Average minutes per flight of ATFM delay from all other causes.

ID
Day Previous Year
Type
timestamp
Label
Day Previous Year
Description

The day in the previous year used for comparison, chosen as the closest similar day of the week (364 days earlier).

ID
En-route ATFM delay (prev year)
Type
numeric
Label
Total / En-route / Airport ATFM delay (prev year)
Description

Minutes of en-route ATFM delay on the comparison day in the previous year.

ID
En-route ATFM delay/flight (prev year)
Type
numeric
Label
Total / En-route / Airport ATFM delay/flight (prev year)
Description

Average minutes of en-route ATFM delay per flight on the comparison day in the previous year.

ID
Row type
Type
text
Label
Row type
Description

Whether the row is a day published in the daily file, or an earlier day rebuilt from that file's comparison columns, which carries only the compared values.

Additional Information

Field Value
Data last updated November 5, 2026
Metadata last updated November 6, 2026
Created November 5, 2026
Format CSV
License EUROCONTROL data terms (cite the source, non-commercial)
API name daily-atfm-delay-states--en-route
Data from 2024-03-02
Data to 2026-11-05
Datastore activeTrue
Has viewsTrue
Id2ebb2333-54c7-473b-ba1b-cd5aca2f5bf5
Package idca8ea3e7-3395-4716-a771-55ca825ec7c7
Polaris aliasdaily-atfm-delay-states--en-route
Polaris keydaily-atfm-delay-states:en-route
Polaris period end2026-11-05
Polaris period start2024-03-02
Polaris roletable
Polaris sha2564e960aba0b5fe5d614d138c31c43609b41fb49b9244e01eb403d50fc5a1451bd
Position1
Stateactive