| Operations Reports of drone observations on 22 September 2025 led Naviair to close air traffic at Copenhagen Airport. Source passage [1]“Anmeldelserne om droneobservationer den 22. september 2025, som førte til, at Naviair lukkede for lufttrafikken i Københavns Lufthavn” Passage checked word for word against the source on 12 Oct 2026. | Danish National Police (Rigspolitiet) | supports Official statement; the closure itself is established. |
| Drone After the investigation, police could neither prove nor rule out that drones were involved in the Copenhagen and North Jutland cases. Source passage [1]“I enkelte efterforskninger har det hverken kunnet påvises eller afvises, at der har været tale om droner. Dette gør sig bl.a. gældende for så vidt angår efterforskningerne i Københavns Politi og Nordjyllands Politi” Passage checked word for word against the source on 12 Oct 2026. | Danish National Police (Rigspolitiet) | supports Outcome of the completed investigation (June 2026); the basis for 'drone presence inconclusive'. |
| Context Most of the more than 7,000 reports in Denmark were very likely airliners, wind turbine blades or similar, not drones. Source passage [1]“observationerne med meget stor sandsynlighed ikke omhandlede droneflyvninger, men hidrørte fra fx rutefly eller vindmøllevinger” Passage checked word for word against the source on 12 Oct 2026. | Danish National Police (Rigspolitiet) | context only Context for the wider wave of reports in Denmark in September 2025. |