A Porter Airlines flight destined for Toronto, Canada, was cancelled on Thursday evening after a young child on board refused to comply with the mandatory seatbelt requirement, forcing airline staff to take drastic action that left all passengers stranded. Despite efforts by cabin crew to resolve the situation, the child's non-compliance ultimately led airline officials to make the decision to cancel the flight entirely. The cancellation affected all passengers aboard the aircraft, who were left to make alternative travel arrangements following the disruption. Airlines are legally obligated to ensure compliance before an aircraft is cleared for departure. A single passenger's refusal to follow safety protocols resulted in inconvenience for an entire planeload of travellers.