Data Dictionary

ID
YEAR
Type
int8
Label
YEAR
Description

The calendar year the figures cover.

ID
MONTH_NUM
Type
int8
Label
MONTH
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_ARR_1
Type
int8
Label
IFR Arrivals
Description

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

ID
DLY_APT_ARR_1
Type
int8
Label
Airport ATFM arrival delay
Description

Minutes of airport arrival ATFM delay, all causes together.

ID
DLY_APT_ARR_A_1
Type
int8
Label
A - Accident/Incident - AD
Description

Minutes of airport arrival ATFM delay caused by accidents and incidents (delay code A).

ID
DLY_APT_ARR_C_1
Type
int8
Label
C - ATC Capacity - AD
Description

Minutes of airport arrival ATFM delay caused by ATC capacity (delay code C).

ID
DLY_APT_ARR_D_1
Type
int8
Label
D - De-icing - AD
Description

Minutes of airport arrival ATFM delay caused by de-icing (delay code D).

ID
DLY_APT_ARR_E_1
Type
int8
Label
E - Equipment (non-ATC) - AD
Description

Minutes of airport arrival ATFM delay caused by non-ATC equipment (delay code E).

ID
DLY_APT_ARR_G_1
Type
int8
Label
G - Aerodrome Capacity - AD
Description

Minutes of airport arrival ATFM delay caused by aerodrome capacity (delay code G).

ID
DLY_APT_ARR_I_1
Type
int8
Label
I - Industrial Action (ATC) - AD
Description

Minutes of airport arrival ATFM delay caused by industrial action by ATC (delay code I).

ID
DLY_APT_ARR_M_1
Type
int8
Label
M - Airspace Management - AD
Description

Minutes of airport arrival ATFM delay caused by airspace management (delay code M).

ID
DLY_APT_ARR_N_1
Type
int8
Label
N - Industrial Action (non-ATC) - AD
Description

Minutes of airport arrival ATFM delay caused by industrial action outside ATC (delay code N).

ID
DLY_APT_ARR_O_1
Type
int8
Label
O - Other - AD
Description

Minutes of airport arrival ATFM delay caused by other causes (delay code O).

ID
DLY_APT_ARR_P_1
Type
int8
Label
P - Special Event - AD
Description

Minutes of airport arrival ATFM delay caused by special events (delay code P).

ID
DLY_APT_ARR_R_1
Type
int8
Label
R - ATC Routeing - AD
Description

Minutes of airport arrival ATFM delay caused by ATC routeings (delay code R).

ID
DLY_APT_ARR_S_1
Type
int8
Label
S - ATC Staffing - AD
Description

Minutes of airport arrival ATFM delay caused by ATC staffing (delay code S).

ID
DLY_APT_ARR_T_1
Type
int8
Label
T - Equipment (ATC) - AD
Description

Minutes of airport arrival ATFM delay caused by ATC equipment (delay code T).

ID
DLY_APT_ARR_V_1
Type
int8
Label
V - Environmental Issues - AD
Description

Minutes of airport arrival ATFM delay caused by environmental issues (delay code V).

ID
DLY_APT_ARR_W_1
Type
int8
Label
W - Weather - AD
Description

Minutes of airport arrival ATFM delay caused by weather (delay code W).

ID
DLY_APT_ARR_NA_1
Type
int8
Label
NA - Not specified - AD
Description

Minutes of airport arrival ATFM delay caused by unspecified causes (delay code NA).

ID
FLT_ARR_1_DLY
Type
int8
Label
FLT_ARR_1_DLY
Description

The number of arrivals that had airport arrival ATFM delay.

ID
FLT_ARR_1_DLY_15
Type
int8
Label
FLT_ARR_1_DLY_15
Description

The number of arrivals that had more than 15 minutes of airport arrival ATFM delay.

ID
ATFM_VERSION
Type
text
Label
ATFM_VERSION
Description

Which version of the ATFM delay calculation produced the figures. The Network Manager changed the calculation on 4 April 2016 (v1 before, v2 after), and v3 marks figures with post-operations adjustments.

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 airport-arrival-atfm-delay
Data from 2014-01-01
Data to 2026-09-30
Datastore activeTrue
Has viewsTrue
Id8dcb3e8b-d7c1-4888-9f6a-a4158b96836d
Mimetypetext/csv
Package id62bade78-dc4a-48ee-8023-dbbdc4c2d893
Polaris aliasairport-arrival-atfm-delay
Polaris keyairport-arrival-atfm-delay:table
Polaris period end2026-09-30
Polaris period start2014-01-01
Polaris roletable
Polaris sha25607a2b6ca2fd627073a71482c96f247ed49fe35090d79ca15b56cf63002163cea
Position0
Size96.5 MiB
Stateactive
Url typeupload