Denmark summons Russian ambassador after warship fires flares at helicopter

On Monday, a Danish Air Force helicopter tracking a Russian frigate in the Baltic Sea came under fire—not bullets, but two emergency flares launched from the warship's deck. One passed close enough to the aircraft that Danish officials felt compelled to summon Russia's ambassador to Copenhagen and declare the episode unacceptable.

The helicopter was conducting a routine photographic operation of the Russian vessel in international waters off Gedser, a town on Denmark's southern coast, when the frigate's crew released the flares. The Danish armed forces confirmed the incident in a terse statement, noting that of the two flares fired, at least one came dangerously near the aircraft. Prime Minister Mette Frederiksen characterized the action as "reckless" and said it was intended to "intimidate and divide." Her foreign minister, Lars Lokke Rasmussen, went further, accusing Russia of "gradually shifting the boundary for what they consider acceptable behaviour"—a pattern Denmark said it could no longer tolerate.

Moscow's response was to deny wrongdoing while shifting blame. Russian ambassador Vladimir Barbin said his government would "thoroughly investigate" the incident but claimed the Danish helicopter had engaged in "provocative actions" and "dangerous manoeuvres" near the warship. He suggested this was not an isolated occurrence, noting he had filed a complaint about similar incidents the previous year. In Barbin's telling, the problem lay not with Russian naval crews but with Danish pilots who refused to maintain safe distance. Danish Defence Minister Jeppe Bruus countered that the frigate's crew had made no attempt to communicate with the helicopter before firing the flares.

The timing of the incident—occurring the same day NATO fighter jets shot down a drone over Lithuania—underscored the volatile state of affairs along NATO's eastern frontier. The drone, which entered Lithuanian airspace near Kaunas shortly after midnight, had likely originated from Belarus, though its true source remained undetermined. Lithuanian President Gitanas Nausėda framed the shootdown as evidence of necessary vigilance, writing that "with Russia intensifying its aggression against Ukraine, such readiness is vital for our region." Poland reported its own "aviation operations" that same night, describing them as preventive measures against Russian unmanned aircraft conducting strikes on Ukrainian targets.

European Commission President Ursula von der Leyen characterized both incidents—the flares in the Baltic and the drone over Lithuania—as components of a "broader pattern of Russian aggression and provocation against Europe." The pattern is becoming familiar to NATO's eastern members. Estonia and Latvia have scrambled jets multiple times this year to intercept stray Ukrainian drones that crossed their borders, a consequence of Russian electronic warfare technology that disrupts Ukrainian drone navigation. The distinction between deliberate provocation and unintended incursion has grown increasingly blurred, yet the result is the same: heightened alert, military scrambles, and diplomatic protests.

What separates Monday's flare incident from the drone shootdowns is intent. A warship firing flares at a helicopter conducting lawful surveillance in international waters represents a deliberate act—a choice made by a commanding officer. Russia's claim that the helicopter posed a threat strains credibility given that no warning was issued and no attempt at communication was made. The incident reflects a calculation: that the cost of such provocations remains low enough to justify their use as a tool of intimidation. Whether Denmark's summons of the Russian ambassador will alter that calculation remains to be seen.