Capacity - Slovenia

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PRB monitoring

▪ Slovenia registered 0.03 minutes of average en route ATFM delay per flight during 2023, thus achieving the local target value of 0.09. Flight delays in Slovenia increased by 0.03 minutes per flight year-on-year.

▪ Most of the delays accumulated between May and August, mainly due to adverse weather conditions and ATC system failure.

▪ The share of delayed flights with delays longer than 15 minutes in Slovenia decreased by 5 p.p. compared to 2022 and was lower than 2019 values.

▪ The average number of IFR movements was 10% above 2019 levels in Slovenia in 2023.

▪ The number of ATCOs in OPS is expected to increase by 9% by 2024, with the actual value being below the 2023 plan in Ljubljana by 1 FTEs.

▪ The yearly total of sector opening hours in Ljubljana ACC was 20,009, showing a 7% increase compared to 2022. Sector opening hours are 4.2% above 2019 levels.

▪ Ljubljana ACC registered 19.63 IFR movements per one sector opening hour in 2023, being 6.0% above 2019 levels.

En route performance

En route ATFM delay (KPI#1)

Summary of capacity performance

Slovenia experienced an increase in traffic from 453k flights, with practically zero en route ATFM delays in 2022, to 500k flights in 2023 with 13k minutes of en route ATFM delays. (10k of which were attributed to adverse weather).

NSA’s assessment of capacity performance

Traffic significantly above the (performance plan) planned traffic. Capacity targets achieved.

Monitoring process for capacity performance

No specific monitoring in place, no delays caused by Ljubljana ACC.

Capacity planning

Planned capacity in line with NM requirements.

Application of Corrective Measures for Capacity (if applicable)

Not required.

En route Capacity Incentive Scheme

Slovenia Control, Ltd: The incentive scheme is under review by the European Commission.
In accordance with Article 3(3)(a) of Implementing Regulation (EU) 2020/1627: The incentive scheme shall cover only the calendar years 2022 to 2024.

Other indicators

N/A