45 fatalities

2001-09-11: Boeing 757-200 (N591UA) — United Airlines — Shanksville, United States of America

Shanksville, United States of AmericaFlight

On September 11, 2001, a Boeing 757-200 (registration N591UA) operated by United Airlines was involved in an aviation accident near Shanksville, United States of America in flight. 45 people were killed. Investigators recorded the probable cause as: The Safety Board did not determine the probable cause and does not plan to issue a report or open a public docket. The terrorist attacks of September 11, 2001 are under the jurisdiction of the Federal Bureau of Investigation. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 12 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781202433Data APIEditorial standards
Aircraft registered N591UA
Aircraft registered N591UA. Photo: MacMax / CC BY-SA 3.0, via Wikimedia Commons

A Boeing 757 on a scheduled flight from Newark to San Francisco was hijacked shortly after takeoff. The aircraft crashed in a field near Shanksville, killing all 45 occupants. The NTSB provided technical assistance to the FBI but did not issue a report.

Background

On September 11, 2001, a Boeing 757 departed Newark Liberty International Airport at 0847 local time on a regularly scheduled passenger service to San Francisco. The aircraft carried 37 passengers and a crew of seven.

Incident

Minutes after departure, the aircraft was hijacked by terrorists. The hijackers altered the flight path, and the aircraft apparently attempted to fly over Washington, D.C. At 1030 local time, the aircraft crashed in an open field approximately 4 kilometers north of Shanksville, Pennsylvania. The impact caused the aircraft to disintegrate, and all 45 occupants were killed.

Aftermath

The terrorist attacks of September 11, 2001, are under the jurisdiction of the Federal Bureau of Investigation. The National Transportation Safety Board provided requested technical assistance to the FBI. Any material generated by the NTSB during this assistance is under the control of the FBI. The Safety Board does not plan to issue a report or open a public docket regarding this accident.