Overview

• Both hubs reopened overnight, with operators warning of continuing delays and some cancellations.
• Prime Minister Mette Frederiksen called it the most serious attack on Danish critical infrastructure to date, while the PET chief described the situation as extremely serious.
• Copenhagen police reported two to three large drones flown by a skilled operator; the devices disappeared and none were recovered.
• Roughly 100 flights were canceled, dozens were diverted, and about 20,000 passengers were affected, including reroutings to Malmö and Billund.
• Oslo’s airport also halted traffic after sightings, and police later reported arrests over restricted‑zone drone flights as authorities examine any cross-border link.