Kauttua, Finland: A fatal mid-air collision involving two Robinson R44 helicopters occurred on Friday, May 17, 2025, near the town of Kauttua in southwestern Finland, resulting in the deaths of all five individuals on board. The helicopters, flying from Tallinn, Estonia, to a recreational aviation event at Piikajärvi Airfield in Kokemäki, were operated by Estonian companies and carried well-known business leaders. Sequence of Events The helicopters were traveling in the same direction as part of a group flight when they collided in flight under Visual Flight Rules (VFR) at approximately 12:30 PM local time. The crash site, located roughly 1.5 kilometers west of Eura Airport, revealed debris in two distinct areas, indicating an in-flight breakup before impact. Initial reports suggest that the helicopters were flying in close formation, a common but inherently risky maneuver in general aviation. Weather conditions were reportedly clear, and no distress signal was sent before the collision. Victims and Aircraft Details The deceased include Oleg Sõnajalg, a notable Estonian entrepreneur and co-founder of TV1, and Priit Jaagant, CEO of construction firm Mapri Ehitus, along with his spouse Lilit Jaagant. The other two victims, whose identities have not been formally disclosed, are believed to be experienced aviation personnel connected to the flight operation. One helicopter was Estonian-registered and the other Austrian-registered, with both reportedly maintained in accordance with EASA standards. Investigation Launched The Finnish Safety Investigation Authority (Otkes) is leading the investigation, with assistance from the National Bureau of Investigation, Finnish police, and Estonian counterparts. Preliminary analysis will focus on possible pilot misjudgment, flight separation error, or communication failure. One of the aircraft's recording devices was destroyed on impact, and the second lacked relevant in-flight data. Authorities have requested additional radar and ATC records, although the flight was conducted under conditions that may not have involved formal air traffic control communication. A full accident report is expected within a year, pending technical examination and review of maintenance logs, pilot qualifications, and flight planning documents. Broader Implications The incident has reignited discussions on safety oversight in private aviation. In Estonia, most aviation accidents over the past decade have involved private or recreational flying. Experts have pointed to a lack of structured safety systems and risk management in leisure aviation compared to commercial operations. The accident also echoes broader concerns raised in Europe following past mid-air collisions involving privately operated helicopters, including a notable 2017 incident in the UK and various formation flight accidents documented across the region. The Estonian business and aviation communities have expressed deep sorrow over the loss. Government officials from both countries extended condolences to the victims’ families and reiterated the importance of strengthening cross-border aviation safety collaboration. While the investigation continues, authorities have advised private operators to adhere strictly to formation flying protocols, altitude separation standards, and in-flight communication practices.
Accidents, Europe, Helicopter Crash, Incidents, Investigation

Deadly Mid-Air Collision in Finland Kills Five, Including Estonian Business Leaders

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Picture Credits: Finnish Safety Investigation Authority (OTKES) Kauttua, Finland: A fatal mid-air collision involving two Robinson R44 helicopters occurred on […]