September 11 Attacks Timeline: The Days Events Unfolded

Understanding the September 11 attacks timeline is crucial for grasping the speed and scope of the tragedy that unfolded. The coordinated attacks, executed by al-Qaeda, forever changed America and the world. This article dives into the minute-by-minute details of that fateful day, offering context and clarity to the events.
At a glance:

  • Understand the chronological sequence of the September 11 attacks.
  • Identify key moments and turning points during the day.
  • Gain insights into the coordination and execution of the attacks.
  • Grasp the immediate aftermath and responses to the unfolding events.
  • Reflect on the lasting impact of 9/11.

The Morning of September 11, 2001: A Detailed Account

To fully comprehend the gravity of the September 11 attacks, a detailed examination of the timeline is essential. The day began as a typical Tuesday morning for many, but it quickly descended into chaos and tragedy.

Flights Departing: The Initial Stage

The seeds of the tragedy were sown early in the morning with the departure of four commercial flights from East Coast airports, all bound for California.

  • 7:59 a.m. EDT: American Airlines Flight 11, a Boeing 767 with 81 passengers and 11 crew members, departed from Boston Logan International Airport, headed to Los Angeles. Five hijackers, led by Mohamed Atta, were on board.
  • 8:14 a.m. EDT: United Airlines Flight 175, another Boeing 767 carrying 56 passengers and 9 crew, also departed from Boston to Los Angeles. Five hijackers, with Marwan al-Shehhi as the lead hijacker-pilot, were aboard.
  • 8:20 a.m. EDT: American Airlines Flight 77, a Boeing 757 with 58 passengers and 6 crew, took off from Washington Dulles International Airport, bound for Los Angeles. Five hijackers, including pilot Hani Hanjour, were on this flight.
  • 8:42 a.m. EDT: United Airlines Flight 93, a Boeing 757 carrying 37 passengers and 7 crew, departed from Newark International Airport to San Francisco, delayed by 42 minutes. Four hijackers, led by Ziad Jarrah, were on board.
    The simultaneous departures set the stage for the coordinated attacks that were about to unfold.

The Hijackings: Unfolding Horror

The hijackings occurred within a relatively short window, transforming routine flights into instruments of terror.

  • 8:14 a.m. EDT: American Airlines Flight 11 is hijacked over Massachusetts. This is the first indication that something is terribly wrong.
  • Between 8:42 a.m. and 8:46 a.m. EDT: United Airlines Flight 175 is hijacked over New Jersey.
  • Between 8:50 a.m. and 8:54 a.m. EDT: American Airlines Flight 77 is hijacked over Ohio, and the plane begins turning southeast.
  • 9:28 a.m. EDT: United Airlines Flight 93 is hijacked over Ohio and also turns southeast.
    During these hijackings, the terrorists used knives and mace to subdue the pilots and crew. They quickly gained control of the aircraft.

The World Trade Center Attacks: Twin Towers Under Siege

The attacks on the World Trade Center marked the beginning of the visual devastation that shocked the world.

  • 8:46:40 a.m. EDT: American Airlines Flight 11 crashes into the north face of the North Tower (1 WTC) of the World Trade Center, impacting between floors 93 and 99. The explosion and resulting fire are immediately visible.
  • 9:03:00 a.m. EDT: United Airlines Flight 175 crashes into the south face of the South Tower (2 WTC) of the World Trade Center, impacting between floors 77 and 85. The second impact confirms that this is not an accident, but a deliberate attack.
    The destruction of the World Trade Center became the defining image of 9/11, symbolizing the vulnerability of the United States to terrorism.

The Pentagon Attack: Symbol of American Power

The attack on the Pentagon added another layer of horror, targeting the center of U.S. military power.

  • 9:37:46 a.m. EDT: American Airlines Flight 77 crashes into the western side of the Pentagon in Arlington, Virginia. The impact causes a partial collapse of the building.

The Crash of Flight 93: An Act of Heroism

The events on Flight 93 stood out for the bravery and resistance shown by the passengers and crew.

  • 9:28 a.m. EDT: Flight 93 is hijacked over Ohio, turning southeast toward Washington D.C.
  • 9:57 a.m. EDT: Passengers and crew aboard Flight 93 begin their revolt against the hijackers. Using what little information they had and working together, they attempted to regain control of the plane.
  • 10:03:11 a.m. EDT: United Airlines Flight 93 crashes in a field in Somerset County, Pennsylvania, due to the struggle in the cockpit. It’s believed the hijackers’ intended target was either the United States Capitol building or the White House in Washington, D.C.
    The passengers and crew of Flight 93 are hailed as heroes for their courageous act, which likely saved countless lives.

Collapse and Aftermath: A Nation in Shock

The collapse of the Twin Towers marked a turning point in the day’s events, signifying the scale of the destruction.

  • 9:59:00 a.m. EDT: The South Tower of the World Trade Center collapses, 56 minutes after being struck.
  • 10:15 a.m. EDT: Five stories of the Pentagon collapse due to the impact and resulting fire.
  • 10:28:25 a.m. EDT: The North Tower of the World Trade Center collapses, 1 hour and 42 minutes after being hit.
  • 5:20:33 p.m. EDT: 7 World Trade Center, a 47-story building, collapses.
    Following the attacks, the Federal Aviation Administration (FAA) shut down United States airspace at 9:45 a.m. EDT, grounding all flights.

Understanding the Ripple Effects of 9/11

The September 11 attacks timeline extends beyond the immediate events of that day. The repercussions included immediate responses, long-term investigations, and profound shifts in American society and foreign policy.

Immediate Responses: Rescue and Recovery

The immediate aftermath of the attacks saw a massive mobilization of rescue and recovery efforts.

  • Search and Rescue: Firefighters, police officers, and other first responders rushed to the World Trade Center and the Pentagon to search for survivors. The scale of the destruction made this task incredibly challenging.
  • Medical Aid: Hospitals and medical personnel were overwhelmed with the influx of injured victims.
  • Worldwide Support: Volunteer organizations and international aid agencies provided assistance to the victims and their families.

Long-Term Effects: Security Measures and Policy Changes

The attacks led to significant changes in security measures and government policies.

  • Creation of the Department of Homeland Security: In November 2002, the Department of Homeland Security was established to coordinate national security efforts.
  • Enhanced Airport Security: The Transportation Security Administration (TSA) was created to improve airport security, including passenger and baggage screening.
  • Increased Surveillance: Government surveillance programs were expanded to monitor potential terrorist threats.
  • Military Actions: The United States launched military operations in Afghanistan and Iraq in response to the attacks.

Remembering and Honoring the Victims

The September 11 attacks timeline is inextricably linked to the memory of the victims and the need to honor their lives.

  • Memorials: Memorials were created at the attack sites to honor the victims, including the 9/11 Memorial & Museum at the World Trade Center, the Pentagon Memorial, and the Flight 93 National Memorial.
  • Annual Day of Remembrance: September 11 is observed as a National Day of Service and Remembrance, a time to reflect, honor, and mourn.
  • Community Support: Communities across the country come together to support the families of the victims and to promote unity and resilience.
    To gain a broader understanding of the overall context and impact of these events, you can Understanding the September 11 Attacks.

September 11 Attacks Timeline: FAQs

Q: How many people died in the September 11 attacks?
A: Nearly 3,000 people were killed in the attacks, including those on the planes, in the World Trade Center, and at the Pentagon.
Q: What was the role of al-Qaeda in the attacks?
A: Al-Qaeda, an Islamist extremist network, was responsible for planning and executing the September 11 attacks.
Q: Why were the World Trade Center and the Pentagon targeted?
A: The World Trade Center symbolized American capitalism and economic power, while the Pentagon represented the U.S. military and its global influence.
Q: What happened to the passengers and crew on Flight 93?
A: The passengers and crew on Flight 93 fought back against the hijackers, preventing them from reaching their intended target. The plane crashed in Pennsylvania as a result.
Q: What is the significance of the Flight 93 National Memorial?
A: The Flight 93 National Memorial honors the courage and sacrifice of the passengers and crew who resisted the hijackers and prevented the plane from reaching its intended target.

Reflecting on the September 11 Attacks Timeline

The September 11 attacks timeline serves as a stark reminder of the vulnerability of the United States to terrorism and the resilience of the American people in the face of adversity. Remembering the events of that day, honoring the victims, and learning from the past are essential for building a safer and more secure future. The attacks have informed security policy, foreign policy, and societal values in profound ways. The timeline helps us remember what happened, while also underscoring the ongoing process of reflection and remembrance.