The Danish police are seen at Copenhagen Airport on Monday after drones were found near the airport, leading to disruption of flights. Steven Knap/Ritzau Scanpix/AFP/Getty Images

The main airports in Oslo and Copenhagen suffered flight delays and cancellations for several hours on Monday and early Tuesday following multiple drone sightings close to the airports.

The airspace over Copenhagen Airport was closed around 8:30 p.m. local time after two to three “unidentified” drones were spotted in the area, an airport spokesperson said. No flights were allowed to take off or land. Police described the drones as “large.”

The drones were still around the airport as of 11:17 p.m. local time, the airport said on X.

The airport reopened around 12:20 a.m. local time (6:20 p.m. ET) b

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