
The 9/11 terrorist attacks, which occurred on September 11, 2001, involved four commercial planes hijacked by al-Qaeda operatives. These planes departed from three different airports on the U.S. East Coast: American Airlines Flight 11 and United Airlines Flight 175 took off from Boston Logan International Airport in Massachusetts, American Airlines Flight 77 departed from Washington Dulles International Airport in Virginia, and United Airlines Flight 93 originated from Newark Liberty International Airport in New Jersey. Understanding the airports of departure is crucial for tracing the timeline and logistics of the attacks, as well as the subsequent security measures implemented in aviation.
| Characteristics | Values |
|---|---|
| Airport Name | Boston Logan International Airport (American Airlines Flight 11 & United Airlines Flight 175) |
| Newark Liberty International Airport (United Airlines Flight 93) | |
| Washington Dulles International Airport (American Airlines Flight 77) | |
| Location | Boston, Massachusetts (Logan) |
| Newark, New Jersey (Newark Liberty) | |
| Dulles, Virginia (Washington Dulles) | |
| Date of Hijacking | September 11, 2001 |
| Airlines Involved | American Airlines, United Airlines |
| Flights | Flight 11, Flight 175, Flight 77, Flight 93 |
| Destinations (Planned) | Los Angeles (Flight 11 & 175), San Francisco (Flight 77 & 93) |
| Actual Outcomes | Crashed into North Tower (Flight 11), South Tower (Flight 175), Pentagon (Flight 77), Shanksville, PA (Flight 93) |
| Number of Hijackers | 5 hijackers per flight (total 19) |
| Security Measures at Time | Pre-9/11 security protocols (e.g., limited screening for weapons) |
| Post-9/11 Changes | Creation of TSA, enhanced passenger screening, reinforced cockpit doors |
| Memorials | Various memorials at each airport and crash sites |
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What You'll Learn
- Boston Logan International Airport: Two planes, American Airlines Flight 11 and United Airlines Flight 175
- Newark Liberty International Airport: United Airlines Flight 93 departed from here
- Washington Dulles International Airport: American Airlines Flight 77 took off here
- Hijackers' Boarding Locations: Details on where the hijackers boarded the flights
- Flight Paths and Destinations: Original destinations of the four planes before hijacking

Boston Logan International Airport: Two planes, American Airlines Flight 11 and United Airlines Flight 175
Boston Logan International Airport played a significant role in the tragic events of September 11, 2001, as it was the departure point for two of the four hijacked planes. On that fateful morning, American Airlines Flight 11 and United Airlines Flight 175 took off from Logan Airport, bound for Los Angeles International Airport. Both flights were scheduled to depart within minutes of each other, with Flight 11 leaving at 7:59 a.m. and Flight 175 at 8:14 a.m. The airport, a major hub in the northeastern United States, became an unwitting staging ground for the attacks that would forever alter the course of history.
American Airlines Flight 11, a Boeing 767, was the first of the two planes to depart from Logan Airport. It carried 81 passengers, 11 crew members, and 5 hijackers. The flight was scheduled to fly from Boston to Los Angeles but was hijacked shortly after takeoff. The terrorists, armed with knives and a commitment to cause mass destruction, stormed the cockpit and took control of the aircraft. At 8:46 a.m., Flight 11 crashed into the North Tower of the World Trade Center in New York City, marking the beginning of the 9/11 attacks. The departure of this flight from Boston Logan International Airport underscores the airport's direct connection to the day's tragic events.
United Airlines Flight 175, also a Boeing 767, followed a similar path. It carried 56 passengers, 9 crew members, and 5 hijackers. Like Flight 11, it was scheduled to fly from Boston to Los Angeles but was hijacked shortly after takeoff. The terrorists on board seized control of the aircraft, and at 9:03 a.m., Flight 175 crashed into the South Tower of the World Trade Center. The proximity of the two flights' departures from Logan Airport highlights the coordinated nature of the attacks and the airport's role as a key location in the terrorists' plan.
The security measures at Boston Logan International Airport on September 11, 2001, were in line with the standards of the time but proved insufficient to prevent the hijackings. The 9/11 Commission Report later identified vulnerabilities in airport security nationwide, including inadequate screening procedures and a lack of focus on identifying potential terrorists. In the aftermath of the attacks, Logan Airport, along with airports across the United States, underwent significant security enhancements. The creation of the Transportation Security Administration (TSA) and the implementation of stricter screening protocols were direct responses to the failures exposed on that day.
Today, Boston Logan International Airport stands as a reminder of the events of 9/11 and the importance of vigilance in aviation security. Memorials and tributes within the airport honor the victims of the attacks, including those who boarded Flights 11 and 175. The airport's history is inextricably linked to that tragic day, serving as a somber reminder of the lives lost and the resilience of the nation in the face of adversity. The departures of American Airlines Flight 11 and United Airlines Flight 175 from Logan Airport remain a critical chapter in the story of 9/11, emphasizing the airport's role in one of the most devastating events in modern history.
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Newark Liberty International Airport: United Airlines Flight 93 departed from here
Newark Liberty International Airport, located in Newark, New Jersey, played a significant role in the tragic events of September 11, 2001. On that fateful morning, United Airlines Flight 93 departed from this airport, bound for San Francisco International Airport. The flight was scheduled to take off at 8:00 a.m. EDT but was delayed and eventually departed at 8:42 a.m. This delay would later be seen as a critical factor in the sequence of events that unfolded. Flight 93 was one of four planes hijacked by terrorists associated with al-Qaeda, but its story diverged from the others due to the heroic actions of its passengers.
Newark Liberty International Airport, one of the major airports serving the New York City metropolitan area, was a bustling hub on the morning of September 11. Flight 93, operated by a Boeing 757 aircraft, carried 37 passengers, 7 crew members, and 4 hijackers. The plane was piloted by Captain Jason Dahl and First Officer LeRoy Homer Jr. After takeoff, the flight proceeded normally until approximately 46 minutes into the journey, when the hijackers made their move. Armed with knives and claiming to have a bomb, they stormed the cockpit and took control of the aircraft. Their intended target is believed to have been the United States Capitol in Washington, D.C.
The departure of Flight 93 from Newark Liberty International Airport marked the beginning of a harrowing journey that would end in a field in Shanksville, Pennsylvania. Unlike the other hijacked flights, which successfully reached their intended targets, Flight 93 was thwarted by the brave passengers who learned of the earlier attacks on the World Trade Center and the Pentagon. Through phone calls made from the plane, passengers and crew became aware of the hijackers’ intentions and decided to take action. Their revolt against the hijackers led to the plane crashing into a field at 10:03 a.m., preventing further loss of life on the ground.
Newark Liberty International Airport’s connection to Flight 93 has made it a site of remembrance and reflection. The airport, which has since implemented stringent security measures in response to the attacks, serves as a reminder of the vulnerabilities exposed on that day. Memorials and tributes to the passengers and crew of Flight 93 can be found both at the airport and at the crash site in Shanksville. These commemorations honor the courage and selflessness of those who fought back, ensuring that their actions are never forgotten.
In the years following the 9/11 attacks, Newark Liberty International Airport has continued to operate as a vital transportation hub, but its history is forever marked by the events of that day. The departure of United Airlines Flight 93 from this airport remains a poignant chapter in the broader narrative of September 11. It underscores the resilience of individuals in the face of terror and the enduring impact of their sacrifice. As travelers pass through Newark Liberty International Airport, they are reminded of the heroism that emerged from tragedy and the importance of remaining vigilant in the pursuit of safety and security.
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Washington Dulles International Airport: American Airlines Flight 77 took off here
On the morning of September 11, 2001, Washington Dulles International Airport (IAD) played a significant role in the tragic events that unfolded. American Airlines Flight 77, a Boeing 757, took off from this airport at 8:20 AM Eastern Daylight Time. The flight was scheduled to depart for Los Angeles International Airport (LAX) at 8:10 AM but was delayed by 10 minutes. This seemingly minor delay would later become a critical detail in the timeline of the 9/11 attacks. Dulles Airport, located in Dulles, Virginia, approximately 26 miles west of downtown Washington, D.C., was one of the busiest airports in the region, serving millions of passengers annually.
The airport's layout and security protocols at the time were in line with standard procedures, but the events of 9/11 exposed vulnerabilities in the overall aviation security system. Flight 77's departure from Gate D26 at Dulles was uneventful, with no indications of the horror that would soon unfold. The flight crew, consisting of Captain Charles Burlingame, First Officer David Charlebois, and flight attendants Michele Heidenberger, Jennifer Lewis, and Renee May, followed routine pre-flight checks and passenger boarding procedures. A total of 58 passengers and 6 crew members were on board, unaware of the impending tragedy.
As Flight 77 climbed to its cruising altitude, air traffic controllers at Dulles and the Washington Air Route Traffic Control Center monitored its progress. However, at 8:54 AM, the flight began to deviate from its assigned course. The hijackers, led by Hani Hanjour, had taken control of the aircraft and were maneuvering it toward the nation's capital. The airport's role in the tragedy shifted from a routine departure point to a critical location in the investigation that followed. Authorities at Dulles quickly realized the severity of the situation as they received reports of the hijacking and subsequent crash into the Pentagon.
In the aftermath of the attacks, Washington Dulles International Airport became a focal point for investigators seeking to understand the hijackers' movements and planning. Security footage from the airport was scrutinized, and passenger and crew lists were examined to gather information about the perpetrators. The airport's security measures were re-evaluated, leading to significant changes in aviation security nationwide. The 9/11 Commission Report highlighted the need for improved screening procedures, air marshal programs, and information sharing among intelligence agencies to prevent similar incidents in the future.
Today, a memorial at Washington Dulles International Airport honors the victims of American Airlines Flight 77. The airport continues to serve as a major hub for domestic and international travel, but the events of September 11, 2001, remain an indelible part of its history. The departure of Flight 77 from Dulles serves as a somber reminder of the vulnerabilities that existed within the aviation system and the ongoing efforts to ensure the safety and security of air travelers. As visitors pass through the airport, they are reminded of the tragic events that transpired and the resilience of a nation that came together in the face of adversity.
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Hijackers' Boarding Locations: Details on where the hijackers boarded the flights
The 9/11 terrorist attacks involved four commercial flights, each originating from different airports along the East Coast of the United States. Understanding where the hijackers boarded these flights is crucial to piecing together the events of that day. The hijackers strategically chose flights departing from busy airports, ensuring they could blend in with the morning rush of travelers. Here’s a detailed breakdown of their boarding locations.
American Airlines Flight 11, the first plane to be hijacked, departed from Logan International Airport in Boston, Massachusetts. Five hijackers boarded this flight: Mohamed Atta, Abdulaziz al-Omari, Waleed al-Shehri, Wail al-Shehri, and Satam al-Suqami. Atta and al-Omari checked in together and passed through security without incident. The other three hijackers also boarded in Boston, with no reported issues during the screening process. This flight was scheduled to travel to Los Angeles but was ultimately crashed into the North Tower of the World Trade Center.
United Airlines Flight 175, the second plane hijacked, also originated from Logan International Airport in Boston. Five hijackers boarded this flight: Marwan al-Shehhi, Fayez Banihammad, Mohand al-Shehri, Hamza al-Ghamdi, and Ahmed al-Ghamdi. Like their counterparts on Flight 11, they passed through security without raising suspicion. This flight, also bound for Los Angeles, was crashed into the South Tower of the World Trade Center. The fact that both flights originated from the same airport highlights the coordinated nature of the attacks.
American Airlines Flight 77, which was flown into the Pentagon, departed from Washington Dulles International Airport in Virginia. Five hijackers boarded this flight: Hani Hanjour, Khalid al-Mihdhar, Majed Moqed, Nawaf al-Hazmi, and Salem al-Hazmi. Hanjour, the pilot, and two others checked in and boarded without issue. The remaining hijackers also passed through security checks in Dulles. This flight was scheduled to travel to Los Angeles but was commandeered and redirected to Washington, D.C.
United Airlines Flight 93, the fourth plane involved in the attacks, departed from Newark Liberty International Airport in New Jersey. Four hijackers boarded this flight: Ziad Jarrah, Saeed al-Ghamdi, Ahmed al-Nami, and Ahmed al-Haznawi. They checked in and passed through security without incident. This flight was also bound for San Francisco but crashed into a field in Shanksville, Pennsylvania, after passengers attempted to retake control of the plane.
In summary, the hijackers boarded flights from three major airports: Logan International Airport in Boston, Washington Dulles International Airport in Virginia, and Newark Liberty International Airport in New Jersey. Their ability to blend in with regular passengers and pass through security checks underscores the vulnerabilities in airport security at the time. These boarding locations were strategically chosen to facilitate the coordinated attacks that unfolded on September 11, 2001.
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Flight Paths and Destinations: Original destinations of the four planes before hijacking
On the morning of September 11, 2001, four commercial flights were hijacked by terrorists associated with al-Qaeda. Each of these flights had specific origins and intended destinations before the hijackings altered their tragic courses. Understanding the original flight paths and destinations provides critical context to the events of that day.
American Airlines Flight 11 departed from Boston Logan International Airport in Massachusetts at 7:59 a.m. EDT. Its intended destination was Los Angeles International Airport in California. The flight was scheduled to cover a distance of approximately 2,600 miles, with an estimated flight time of about 6 hours. The plane, a Boeing 767, was carrying 92 people, including 81 passengers and 11 crew members. At 8:46 a.m., it crashed into the North Tower of the World Trade Center in New York City.
United Airlines Flight 175 also originated from Boston Logan International Airport, taking off at 8:14 a.m. EDT. Like Flight 11, its destination was Los Angeles International Airport. This Boeing 767 was carrying 65 people, including 56 passengers and 9 crew members. The flight was hijacked shortly after takeoff, and at 9:03 a.m., it struck the South Tower of the World Trade Center.
American Airlines Flight 77 departed from Washington Dulles International Airport in Virginia at 8:20 a.m. EDT. Its intended destination was Los Angeles International Airport as well. The Boeing 757 was carrying 64 people, including 58 passengers and 6 crew members. After being hijacked, the plane crashed into the Pentagon in Arlington, Virginia, at 9:37 a.m., causing significant damage and loss of life.
United Airlines Flight 93 took off from Newark Liberty International Airport in New Jersey at 8:42 a.m. EDT. Its destination was San Francisco International Airport in California. This flight, operated by a Boeing 757, carried 44 people, including 37 passengers and 7 crew members. Passengers on this flight learned of the previous attacks and attempted to retake control of the plane from the hijackers. The struggle led to the plane crashing into a field near Shanksville, Pennsylvania, at 10:03 a.m., preventing it from reaching its suspected target, believed to be either the U.S. Capitol or the White House.
These flights were strategically chosen for their long-haul routes, which ensured they would be carrying large amounts of fuel, making them more devastating as weapons. The airports of origin—Boston Logan, Washington Dulles, and Newark Liberty—were major hubs with high passenger volumes, providing the hijackers with access to larger planes and more fuel. The intended destinations of Los Angeles and San Francisco were among the farthest domestic flights available, maximizing the fuel load and potential impact of the attacks. Understanding these original flight paths and destinations highlights the meticulous planning behind the 9/11 attacks and the tragic disruption of routine air travel that morning.
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Frequently asked questions
American Airlines Flight 11 departed from Logan International Airport in Boston, Massachusetts.
United Airlines Flight 175 also departed from Logan International Airport in Boston, Massachusetts.
American Airlines Flight 77 departed from Washington Dulles International Airport in Dulles, Virginia.
United Airlines Flight 93 departed from Newark Liberty International Airport in Newark, New Jersey.








































