A quick-thinking air traffic controller in the United States narrowly avoided a potential disaster when two Boeing airplanes were assigned the same flight number. This error meant both jets received identical flight route instructions, creating a dangerous situation. The controller intervened, recognizing the conflict and issuing new directions to prevent a collision. Details about the exact location and airlines involved have not been released. Aviation authorities are investigating how the duplicate flight number assignment occurred. This incident highlights the critical role of air traffic control in ensuring flight safety and preventing accidents. The controller’s prompt action was crucial in averting a potentially catastrophic event.