A tragic incident occurred at Denver International Airport late Friday night when a pedestrian was struck and killed by a Frontier Airlines aircraft on the runway. The event unfolded around 11:19 p.m. local time as Frontier Flight 4345, which was carrying 224 passengers and seven crew members, was preparing for departure to Los Angeles.
Details of the Incident
According to airport officials, the individual jumped over the perimeter fence and was hit by the plane approximately two minutes later while crossing the active runway. The collision caused a brief engine fire and prompted an emergency evacuation of the aircraft. During the evacuation, twelve people sustained minor injuries, with five requiring hospital treatment. As a result of the incident, runway 17L was closed to facilitate the ongoing investigation.
Investigation Underway
The National Transportation Safety Board (NTSB), the Federal Aviation Administration (FAA), and local authorities have launched a comprehensive investigation into the circumstances surrounding the accident. Officials are working to determine how the individual was able to breach airport security and the sequence of events leading to the fatal collision.
Frontier Airlines expressed condolences and stated that they are cooperating fully with investigators. The airline also confirmed that all passengers and crew were safely evacuated, with those injured receiving appropriate medical care.
This incident highlights ongoing concerns about airport perimeter security and runway safety. Denver International Airport is one of the busiest in the United States, and authorities are expected to review security protocols in the aftermath of the tragedy.



