HISTORICAL

O'Hare Airport UFO sighting — United Airlines employees observed a metallic disc hovering over Gate C17 at O'Hare International Airport before shooting upward, leaving a circular hole in the cloud layer.

On November 7, 2006, multiple United Airlines employees at Chicago O'Hare International Airport — one of the busiest airports in the world — reported a saucer-shaped craft hovering silently over Gate C17 before shooting up through the cloud layer and leaving a perfectly circular hole in the clouds. The case made the front page of the Chicago Tribune and remains the most publicly debated commercial airport UFO incident. 【Background】 At approximately 4:15 p.m. local time, a United Airlines ramp worker preparing to push back Flight 446 to Charlotte noticed a dark gray, metallic disc rotating in place above the terminal at an estimated altitude of 1,500 feet. He radioed the pilot, and within minutes, twelve United employees — including pilots, supervisors, and mechanics — had reported observing the object from different vantage points across the airport. 【The Encounter】 The disc was described as approximately 6 to 24 meters in diameter, with no lights and no exhaust. After roughly two minutes of hovering, the object shot straight up at high speed, breaking through the overcast cloud deck and reportedly leaving a circular gap in the clouds visible from the ground. The Federal Aviation Administration initially denied any reports were filed, but tapes later confirmed that internal communications had recorded the incident. 【Investigation】 The FAA's official explanation was a "weather phenomenon" and the agency declined to investigate further. The National Weather Service noted that the cloud layer was at about 1,900 feet and questioned whether a hole-punch cloud could form from a weather phenomenon without ice crystals from an aircraft passing through it. The Chicago Tribune obtained FAA recordings via FOIA confirming the original tower reports. 【Modern Assessment】 Pilots' unions and aviation safety advocates criticized the FAA's refusal to investigate, noting that an unidentified low-altitude object near an active runway is a clear safety concern regardless of its origin. The case is frequently cited as an example of how institutional reluctance can suppress UAP reporting, and it is part of the dataset reviewed by the 2021 ODNI assessment. Source: https://en.wikipedia.org/wiki/2006_O%27Hare_International_Airport_UFO_sighting

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Source: Wikipedia