Frontier Airlines Jet Strikes Pedestrian on Runway at Denver Airport

A Frontier Airlines jet struck a pedestrian walking on a runway at Denver International Airport as it was taking off for Los Angeles late Friday night, prompting pilots to abort the departure and evacuate everyone on board. m. on May 8, 2026, on runway 17L.

Frontier Flight 4345 reported striking the individual during takeoff, after which pilots told air traffic control they had an engine fire and smoke inside the aircraft. All 231 people aboard were evacuated onto the runway and bused back to the terminal by emergency crews.

At least one passenger suffered a minor injury, and everyone on the flight is being medically evaluated as standard procedure after such an event.

The airport said in a statement that a brief engine fire was extinguished by fire crews who responded to the scene. Denver police are assisting with the probe but have released no additional details, citing its active status. Runway 17L will stay closed while officials examine the circumstances that allowed a pedestrian to be on the active takeoff surface.

The airline confirmed the incident involving its departing flight. No immediate information has been released about the pedestrian's identity or condition.

Passengers left the aircraft using emergency slides or stairs onto the runway surface before being transported by bus. Air traffic control audio reviewed by ABC News captured the pilots reporting the engine fire and smoke following the strike. This is a developing story as investigators work to determine how the pedestrian accessed the runway during active operations.

Frontier Airlines has not issued a separate public statement beyond confirming the event to news outlets.

“Frontier Flight 4345 reported striking a pedestrian during takeoff at DEN at approximately 11:19 p.m. on Friday, May 8, 2026. There was a brief engine fire that was promptly extinguished." — Denver International Airport statement, May 9, 2026 (ABC News). The event comes amid routine commercial operations at one of the nation's busiest airports. No other flights were reported affected in the immediate aftermath.”