A near miss incident involving a passenger aircraft and a military helicopter has raised concerns among aviation authorities. The incident unfolded on Tuesday evening, 24 March, as a United Airlines flight was preparing to land at John Wayne Airport in Santa Ana, California.
:max_bytes(150000):strip_icc():format(jpeg)/United-Airlines-Boeing-757-passenger-aircraft-taxis-at-San-Francisco-International-Airport-032627-91496ccbe1a44ef894f4a31d1a720bbe.jpg)

At approximately 20:40 local time, a Sikorsky Black Hawk helicopter reportedly crossed into the flight path of United Airlines Flight 589, which had departed from San Francisco. The aircraft was carrying 162 passengers and six crew members at the time of the incident. According to reports from multiple outlets, including the Los Angeles Times and ABC News, the United Airlines flight was on its final approach when the military helicopter intersected its trajectory.
The Federal Aviation Administration (FAA) subsequently confirmed that the helicopter had moved into the path of the commercial flight. Audio recordings from air traffic control revealed that the United Airlines pilot received instructions to either ascend or descend in order to avert a collision. The air traffic controller acknowledged the seriousness of the situation, stating, “We’re going to be addressing that, because that was not good.”

Live tracking data from Flightradar24 indicated that the two aircraft were separated by more than 1,400 feet laterally and approximately 525 feet vertically, which suggests a significant yet dangerous proximity. Following the incident, United Airlines issued a statement outlining how the crew responded to the alert. The airline explained that the pilots spotted the Black Hawk helicopter and received a traffic warning, prompting them to level the airplane before making a safe landing.
The California National Guard later reported that the Army National Guard helicopter was engaged in a “routine training mission” at the time of the close encounter. At the moment of the incident, the helicopter was returning to the Joint Forces Training Base in Los Alamitos, following an established flight path and in communication with air traffic control. The National Guard confirmed that the helicopter landed safely after the incident.
This occurrence has raised questions about airspace management and the integration of military training operations within civilian air traffic. The California National Guard mentioned that a comprehensive review would be conducted in collaboration with relevant agencies to investigate the incident further.
As a precaution, both the FAA and the National Guard are likely to scrutinise their procedures to prevent similar occurrences in the future. There has been no immediate indication of any regulatory changes, but safety protocols may be reviewed as a result.
A spokesperson from United Airlines reassured the public by confirming the safety of their flight, stating, “They saw the helicopter, and also received a traffic alert, which they responded to by leveling the aircraft. The United flight then landed safely.”
As investigations proceed, aviation experts and authorities will be keen to assess whether existing protocols regarding military and commercial aircraft coordination are adequate to ensure passenger safety is maintained at all times. People have reached out to the FAA and the California Army National Guard for further comments, but replies to these requests have not yet been received.
This incident underscores the importance of effective communication and coordination in air traffic management, especially in areas where military activities and civilian operations coexist. As air travel continues to increase, ensuring the safety of all aircraft in shared airspace is paramount. It is hoped that lessons learned from this incident will lead to improved safety measures in the future.
