The data and indicators for reference period 4 are in accordance with Commission Implementing Regulation (EU) 2024/3128 of 16 December 2024 amending Implementing Regulation (EU) 2019/317 as regards new and revised monitoring indicators for the performance and charging scheme in the single European sky
Last update: 13.May 2026
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Traffic
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Average daily IFR flights
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| Period: Jan-Dec | [Download data] | Source: Network Manager | [Meta data] |
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SAFETY
To be provided in line with the scheduled reporting cycle.
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ENVIRONMENT
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Environment: Horizontal en-route flight efficiency [%]
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| Ref. date: 31 Dec 2025 | [Download data] | Source: AIU analysis; Network Manager | [Meta data] |
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Environment EPI #3: Vertical en-route flight efficiency [%]
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| Period: Jan-Dec | [Download data] | Source: Network Manager | [Meta data] |
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Environment EPI #4: Additional taxi-OUT time [min per dep.] - (airports >80k movements)
Environment EPI #5: Additional taxi-IN time [min per arr.] - (airports >80k movements)
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| Period: Jan-Dec | [Download data] | Source: AIU analysis; Airports | [Meta data] |
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Environment EPI #6: Additional time in terminal airspace [min per arr.]
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| Period: Jan-Dec | [Download data] | Source: AIU analysis; Airports | [Meta data] |
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Environment EPI #7: Average duration in climb [sec per climb]
Environment EPI #8: Average duration in descent [sec per descent]
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| Period: Jan-Dec | [Download data] | Source: AIU analysis; Airports |
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Environment EPI #9-10: Flexible Use of Airspace (FUA) Performance Indicators
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| Period: Jan-Dec | [Download data] | Source: Network Manager | [Meta data] |
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Reserved or Segregated Airspace (RSA)
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Conditional Route (CDR)
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Capacity CKPI #1: En-route ATFM delay per flight [minutes per flight]
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| Period: Jan-Dec | [Download data] | Source: AIU analysis; Network Manager | [Meta data] |
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Capacity CKPI #2: Airport ATFM arrival delay per flight [min./arr.]
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| Period: Jan-Dec | [Download data] | Source: AIU analysis; Network Manager | [Meta data] |
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Capacity CPI #1: Adherence to ATFM slots [% flights inside slot tolerance window of -5 to +10 min.]
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| Period: Jan-Dec | [Download data] | Source: Network Manager | [Meta data] |
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Capacity CPI #2: Air traffic control pre-departure delay [min. per dep.] - (airports >80k movements)
Capacity CPI #3: Average time of all cause-departure delay per flight [min. per dep.] - (airports >80k movements)
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| Period: Jan-Dec | [Download data] | Source: Airports | [Meta data] |
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Capacity CPI #4: % of en-route ATFM delay occurring when daily throughput was above expected daily traffic
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| Period: Jan-Dec | [Download data] | Source: Network Manager | [Meta data] |
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Capacity CPI #5: Average daily peak throughput (flights per hour)
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| Period: Jan-Dec | [Download data] | Source: AIU analysis, Network Manager | [Meta data] |
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COST-EFFICIENCY
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En-route Service Units (TSU) [actual vs. determined]
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| Period: Jan-Dec | [Download data] | Source: CRCO; EC; AIU analysis | |
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En-route TSU: by charging zones (2025)
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En-route TSU: actual vs. determined (2025)
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Cost efficiency KPI #1: Determined unit cost (DUC) for en-route (ER) ANS
To be updated when data is available
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Cost efficiency KPI #2: Determined unit cost (DUC) for terminal (TR) ANS
To be updated when data is available
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