On February 17, 2025, a routine flight turned into a harrowing ordeal when Delta Connection Flight 4819 crash-landed at Toronto Pearson International Airport, flipping upside down upon impact. The incident resulted in injuries to 15 passengers, including a child and two adults in critical condition. Miraculously, there were no fatalities.
Flight Details and Aircraft Information
Delta Connection Flight 4819, operated by Endeavor Air, departed from Minneapolis-Saint Paul International Airport bound for Toronto. The aircraft, a Bombardier CRJ-900LR, was 15.6 years old and designed for regional flights with a capacity of up to 90 passengers. On this flight, 80 individuals were on board, comprising 76 passengers and four crew members.
The Crash Landing
At approximately 2:13 p.m., as the aircraft attempted to land, it encountered difficulties that led to a crash landing. The plane skidded on the snowy runway, ultimately flipping over and coming to rest upside down. Eyewitnesses described a chaotic scene, with the aircraft’s starboard wing missing and the vertical fin torn off. Videos and images circulated on social media, depicting the overturned plane with emergency responders assisting passengers.
Weather Conditions and Potential Factors

The landing occurred amidst challenging winter weather conditions. Toronto had recently experienced a significant snowfall, with nearly nine inches accumulating over the weekend. Runway icing and strong winds were reported at the time of the incident, factors that may have contributed to the aircraft’s loss of control during landing. Investigations are ongoing to determine the exact cause of the crash.
Emergency Response and Passenger Evacuation
Emergency crews, including firefighters and paramedics, responded swiftly to the scene. All 80 occupants were evacuated from the aircraft. Fifteen individuals sustained injuries; among them, a child and two adults in their 60s were transported to local hospitals in critical condition, though their injuries were not deemed life-threatening. The remaining injured passengers received medical attention for less severe injuries.
Impact on Airport Operations
The incident prompted the closure of all runways at Toronto Pearson International Airport, leading to significant disruptions. A total of 237 flights were canceled, and several inbound flights were diverted to alternative airports, including Montréal-Pierre Elliott Trudeau International Airport and Ottawa Macdonald-Cartier International Airport. The airport remained under a ground stop for several hours as authorities managed the emergency and initiated investigations.
Official Statements and Ongoing Investigation

Delta Air Lines issued a statement confirming the incident and emphasized their commitment to assisting affected passengers and crew. The airline expressed relief that there were no fatalities and extended gratitude to the emergency responders for their prompt action.
The Transportation Safety Board of Canada, in collaboration with the National Transportation Safety Board in the United States, has launched a comprehensive investigation into the crash. The focus will be on determining the contributing factors, including aircraft performance, weather conditions, and adherence to operational protocols.
Context Within Recent Aviation Incidents
This event marks the fourth significant aviation accident in North America within the past month. Notably, a previous incident occurred on January 29, 2025, at Ronald Reagan National Airport, underscoring concerns about aviation safety during challenging weather conditions. The recent spate of accidents has prompted industry-wide discussions on enhancing safety measures, particularly during winter operations.
Community and Government Reactions
Ontario Premier Doug Ford expressed relief that no lives were lost and commended the quick response of emergency services. He assured the public that provincial authorities are providing necessary support to those affected and are cooperating fully with the ongoing investigation.
The Delta Connection Flight 4819 incident serves as a stark reminder of the challenges inherent in aviation, especially under adverse weather conditions. While the absence of fatalities is a testament to the effectiveness of modern safety protocols and emergency response, the event highlights the need for continuous evaluation and improvement of safety measures to prevent future occurrences.