This monthly publication by the EUROCONTROL Network Manager gives an overview and in-depth analysis of the performance of the European ATM network.
Network Operations Report - December 2019

The December edition our Network Operations Report is out.
Get your in-depth performance analysis of Europe's ATM network
Here’s a quick look at how the network performed in December 2019.
Traffic in December 2019
operated in the EUROCONTROL Network Manager area in December 2019.
traffic decrease compared to December 2018.
Traffic growth
adding more than 50 flights per day to the network - Poland and Italy.
from our top 10 airports list registered positive traffic growth.
En-route ATFM delay
average en-route ATFM delay in min/day
decrease compared to December 2018
with at least 15 min of en-route ATFCM delay
Average delay per flight
average en-route ATFM delay per flight
monthly delay guideline value.
average YTD en-route ATFM delay per flight in 2019
YTD delay guideline value
Airport delay
average airport ATFM delay in min/day
decrease compared to December 2018
Contributing factors
- several French ATC industrial actions throughout the month generated high delays in French ACCs such as Marseille, Brest, Paris and Bordeaux;
- low visibility and strong winds impacted operations at Amsterdam/Schiphol, Lisbon, London/Heathrow and Madrid/Barajas airports;
- high delay due to ATC capacity in Karlsruhe UAC;
- staffing shortage in Karlsruhe, Marseille, Reims and Lisboa ACCs.
For a deeper dive in how the network performed in December 2019, download our report’s overview and analysis.