Data Dictionary

ID
YEAR
Type
int8
Label
YEAR
Description

The calendar year the figures cover.

ID
MONTH_NUM
Type
int8
Label
MONTH_NUM
Description

The month the figures cover, as a number from 1 to 12.

ID
MONTH_MON
Type
text
Label
MONTH_MON
Description

The month the figures cover, as a three-letter abbreviation such as JAN.

ID
FLT_DATE
Type
timestamp
Label
FLT_DATE
Description

The day the flights operated.

ID
APT_ICAO
Type
text
Label
APT_ICAO
Description

The airport's four-letter ICAO code.

ID
APT_NAME
Type
text
Label
APT_NAME
Description

The airport's name.

ID
STATE_NAME
Type
text
Label
STATE_NAME
Description

The country where the airport or entity is.

ID
FLT_DEP_1
Type
int8
Label
IFR departures
Description

The number of IFR departures, from flight plans activated in the Network Manager.

ID
FLT_DEP_REG_1
Type
int8
Label
Regulated departures
Description

The number of departures subject to an ATFM regulation, and so given a take-off slot.

ID
FLT_DEP_OUT_EARLY_1
Type
int8
Label
Regulated departures (early)
Description

The number of regulated departures that took off more than 5 minutes before their slot.

ID
FLT_DEP_IN_1
Type
int8
Label
Regulated departures (within departure window)
Description

The number of regulated departures that took off within their slot window, from 5 minutes early to 10 minutes late.

ID
FLT_DEP_OUT_LATE_1
Type
int8
Label
Regulated departures (late)
Description

The number of regulated departures that took off more than 10 minutes after their slot.

Additional Information

Field Value
Data last updated November 5, 2026
Metadata last updated November 5, 2026
Created November 5, 2026
Format CSV
License EUROCONTROL data terms (cite the source, non-commercial)
API name atfm-slot-adherence
Data from 2016-01-01
Data to 2026-10-14
Datastore activeTrue
Has viewsTrue
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Mimetypetext/csv
Package id851df3cf-89f1-442a-8d2b-df310edb570f
Polaris aliasatfm-slot-adherence
Polaris keyatfm-slot-adherence:table
Polaris period end2026-10-14
Polaris period start2016-01-01
Polaris roletable
Polaris sha2563d554e9b701a36fee8e29a90e3f30708d11858160666e430177ad64c4821a09d
Position0
Size60.8 MiB
Stateactive
Url typeupload