Residents of Santiago, Chile, reported a startling noise and sightings of military aircraft on Thursday, March 20, 2026, prompting widespread speculation. The unusual activity was not an emergency, but rather a series of scheduled training flights, authorities confirmed.
The Chilean Air Force (FACh) quickly addressed public concerns, explaining that the flights were part of preparations for the service’s 96th anniversary celebration, occurring during what is being called the “Month of Air and Space.” The training exercises are intended to ensure aircraft are operating at peak performance for the upcoming event.
The main commemorative event is scheduled for Saturday, March 21, 2026, leading to an intensification of practice flights. These exercises involve coordinated maneuvers at low altitudes directly over the capital city.
Este sábado 21 de marzo conmemoramos los #96AñosFACH 🇨🇱
Acompáñanos y sigue la ceremonia desde las 11 de la mañana por las pantallas de TVN y YouTube (Canal FACH) 📺💻 #EnLaRutaDeLos100AñosFACH#MesDelAireYDelEspacio pic.twitter.com/FuTmtLvZQ0
— Fuerza Aérea de Chile (@FACh_Chile) March 20, 2026
The intensity of the sound experienced by residents is influenced by environmental factors. Experts note that wind conditions can disperse the noise, lessening its impact, even as cloud cover can cause sound to “bounce” towards the ground, amplifying it. The anniversary celebration underscores the importance of the Chilean Air Force to the nation’s defense and security.
