Annual Monitoring Report 2025 - MUAC
Contextual information
Provision of ATC services in the upper airspace across four States
Belgium/Luxembourg
Germany
Netherlands
ACC
Maastricht UAC
Allocation of actual en route costs
Belgium/Luxembourg
Germany
Netherlands
31%
44%
25%
Safety
In 2025, MUAC achieved the planned maturity levels set out in its performance plan for all five components of the EoSM.
The rate of separation minima infringements (SMIs) at ANSP level was 0.31, below the Union-wide average. When comparing to 2024, the rate of separation minima infringements has decreased (0.31 vs 2.2).
Capacity
MUAC registered 0.28 minutes of average en route ATFM delay per flight during 2025, which remained 0.28 after the post-ops adjustment process, thus achieving the local target value of 0.31. Delays in MUAC increased by 0.10 minutes per flight year-on-year.
Delays were highest in July, mostly driven by weather but with notable contributions from ATC capacity and non-ATC causes.
The number of ATCOs in OPS was 302, being below the 2025 plan by -5 FTE.
The yearly total of sector opening hours in MUAC was 66,069, showing a -2% decrease compared to 2024.
MUAC registered 27.69 IFR movements per sector opening hour in 2025, +4% above the 2024 level.
Cost-efficiency
MUAC actual costs amounted to 242.2M€2022, -1.9% lower than the determined (247.0M€2022) in 2025.
MUAC actual costs were allocated across the four Member States in the following way in 2025: Germany (107.3M€2022, 44.3%), Belgium (72.8M€2022, 30.1%), the Netherlands (59.8M€2022, 24.7%), and Luxembourg (2.3M€2022, 0.9%).