The air traffic control tower at Logan International Airport in Boston is called by the FAA’s Boston Center and told that communication with Flight 11 has been lost, but when the tower supervisor looks at the plane through his binoculars, he can see nothing outwardly wrong with it. [North Andover Eagle-Tribune, 9/6/2011; CNHI News Service, 9/9/2011] Flight 11 took off from Logan Airport at 7:59 a.m. (see (7:59 a.m.) September 11, 2001). It was in communication with the Logan control tower before being passed on to the FAA’s Boston Center. All communications between the Logan tower and Flight 11 were routine, and tower operators received no indication that anything was wrong with the flight. [Boston Globe, 9/12/2001; Federal Aviation Administration, 9/17/2001 ; New York Times, 10/16/2001] But since the Boston Center instructed it to ascend to 35,000 feet, just before 8:14 a.m. (see 8:13 a.m. September 11, 2001), Flight 11 has failed to respond to all air traffic controller communications (see 8:14 a.m.-8:24 a.m. September 11, 2001). [Federal Aviation Administration, 9/17/2001
; New York Times, 10/16/2001; 9/11 Commission, 8/26/2004, pp. 7]
Tower Supervisor Sees Nothing Wrong with Flight 11 – The Boston Center now calls the Logan tower to alert it to the problem. “We got a call in the tower that communication with the plane had been lost,” Mike Hilliard, the tower supervisor, will later recall. Then, Hilliard will say, the radar room, which is on a level below the tower room, “called and asked if we could still see the plane.” Hilliard looks at the radar screen and can see Flight 11’s track. He then grabs his binoculars, looks out the window through them, and can see Flight 11, because the sun is reflecting off its aluminum fuselage. The aircraft is flying “at 15,000 feet, and he wasn’t trailing vapor or smoke,” Hilliard will recall. Hilliard therefore informs the radar room that he cannot see anything wrong with the plane.
Assistant Says, ‘I Hope It’s Not a Hijack’ – One of Hilliard’s assistants then says to the supervisor, “I hope it’s not a hijack.” This gives Hilliard an uneasy feeling. He replies, “It better not be, because if they got the airplane that quick, it’s a team that took the airplane.” He says to his assistant that the problem with Flight 11 has “got to be mechanical,” and then adds, “Nobody can get a plane that quick.” [North Andover Eagle-Tribune, 9/6/2011; CNHI News Service, 9/9/2011] The 9/11 Commission will conclude that Flight 11 is hijacked at around 8:14 a.m. (see 8:14 a.m. September 11, 2001). Flight 175, the second plane to crash into the World Trade Center, takes off from Logan Airport at 8:14 a.m. (see 8:14 a.m. September 11, 2001). [9/11 Commission, 7/24/2004, pp. 4, 7]
After 8:14 a.m.-8:38 a.m. September 11, 2001: Flight 11 Pilot Repeatedly Pushes Talk Back Button
At some unknown point after the hijacking begins, Flight 11’s talkback button is activated, which enables Boston flight controllers to hear what is being said in the cockpit. It is unclear whether John Ogonowski, the pilot, activates the talkback button, or whether a hijacker accidentally does so when he takes over the cockpit. A controller later says, “The button [is] being pushed intermittently most of the way to New York.” An article later notes that “his ability to do so also indicates that he [is] in the driver’s seat much of the way” to the WTC. Such transmissions continue until about 8:38 a.m. [Christian Science Monitor, 9/13/2001; MSNBC, 9/15/2001] However, Ogonowski fails to punch a four-digit emergency code into the plane’s transponder, which pilots are taught to do the moment a hijack situation is known (see (8:13 a.m.-9:28 a.m.) September 11, 2001). [Christian Science Monitor, 9/12/2001; CNN, 9/13/2001; Boston Globe, 11/23/2001]
8:20 a.m. September 11, 2001: Boston Flight Control Thinks Flight 11 May Be Hijacked?
According to some reports, Boston flight control decides that Flight 11 has probably been hijacked, but apparently, it does not notify other flight control centers for another five minutes, and does not notify NORAD for approximately 20 minutes. [New York Times, 9/15/2001; Newsday, 9/23/2001] ABC News will later say, “There doesn’t seem to have been alarm bells going off, [flight] controllers getting on with law enforcement or the military. There’s a gap there that will have to be investigated.” [ABC News, 9/14/2001] (Note the conflicting account at 8:21 a.m. (see (8:21 a.m.) September 11, 2001)
8:24 a.m. September 11, 2001: Boston Air Traffic Controllers Hear Flight 11 Hijacker Say, ‘We Have Some Planes,’ but Uncertain of Origin of Transmission
Because the talkback button on Flight 11 has been activated, Boston Center air traffic controllers can hear a hijacker on board say to the passengers: “We have some planes. Just stay quiet and you’ll be OK. We are returning to the airport.” [Boston Globe, 11/23/2001; 9/11 Commission, 7/24/2004, pp. 19] Air traffic controller Pete Zalewski recognizes this as a foreign, Middle Eastern-sounding voice, but does not make out the specific words “we have some planes.” He responds, “Who’s trying to call me?” Seconds later, in the next transmission, the hijacker continues: “Nobody move. Everything will be OK. If you try to make any moves you’ll endanger yourself and the airplane. Just stay quiet.” [New York Times, 10/16/2001; 9/11 Commission, 6/17/2004 ; MSNBC, 9/9/2006] Bill Peacock, the FAA director of air traffic services, later claims, “We didn’t know where the transmission came from, what was said and who said it.” David Canoles, the FAA’s manager of air traffic evaluations and investigations, adds: “The broadcast wasn’t attributed to a flight. Nobody gave a flight number.” [Washington Times, 9/11/2002] Similarly, an early FAA report will state that both these transmissions came from “an unknown origin.” [Federal Aviation Administration, 9/17/2001
] Zalewski asks for an assistant to help listen to the transmissions coming from the plane, and puts its frequency on speakers so others at Boston Center can hear. Because Zalewski didn’t understand the initial hijacker communication from Flight 11, the manager of Boston Center instructs the center’s quality assurance specialist to “pull the tape” of the transmission, listen to it carefully, and then report back. They do this, and by about 9:03 a.m. a Boston manager will report having deciphered what was said in the first hijacker transmission (see 9:03 a.m. September 11, 2001). [9/11 Commission, 6/17/2004
; MSNBC, 9/9/2006] Fellow Boston controller Don Jeffroy also hears the tape of the hijacker transmissions, though he doesn’t state at what time. He says: “I heard exactly what Pete [Zalewski] heard. And we had to actually listen to it a couple of times just to make sure that we were hearing what we heard.” [MSNBC, 9/11/2002] At some point, Ben Sliney, the national operations manager at the FAA’s Herndon Command Center, gets word of the “We have some planes” message, and later says the phrase haunts him all morning. American Airlines Executive Vice President for Operations Gerard Arpey is also informed of the “strange transmissions from Flight 11” at some point prior to when it crashes at 8:46 a.m. [USA Today, 8/12/2002] Boston Center will receive a third transmission from Flight 11 about ten minutes later (see (8:34 a.m.) September 11, 2001).
8:25 a.m. September 11, 2001: Boston Flight Control Tells Other Centers about Hijack, but Not NORAD
Boston flight control reportedly “notifies several air traffic control centers that a hijack is taking place.” [Guardian, 10/17/2001] This is immediately after Boston controllers heard a transmission from Flight 11, declaring, “We have some planes” (see 8:24 a.m. September 11, 2001), and would be consistent with a claim later made to the 9/11 Commission by Mike Canavan, the FAA’s associate administrator for civil aviation security. He says, “[M]y experience as soon as you know you had a hijacked aircraft, you notify everyone.… [W]hen you finally find out, yes, we do have a problem, then… the standard notification is it kind of gets broadcast out to all the regions.” [9/11 Commission, 5/23/2003] An early FAA report will say only that Boston controllers begin “inter-facility coordination” with New York air traffic control at this time [Federal Aviation Administration, 9/17/2001 ] , but the New York Times reports that controllers at Washington Center also know “about the hijacking of the first plane to crash, even before it hit the World Trade Center.” [New York Times, 9/13/2001] However, the Indianapolis flight controller monitoring Flight 77 claims to not know about this or Flight 175’s hijacking twenty minutes later at 8:56 a.m. (see 8:56 a.m. September 11, 2001). Additionally, the flight controllers at New York City’s La Guardia airport are never told about the hijacked planes and learn about them from watching the news. [Bergen Record, 1/4/2004] Boston Center also begins notifying the FAA chain of command of the suspected Flight 11 hijacking at this time (see 8:25 a.m. September 11, 2001), but it does not notify NORAD for another 6-15 minutes, depending on the account (see (8:37 a.m.) September 11, 2001).
8:25 a.m.-8:35 a.m. September 11, 2001: Military Liaison Arrives Late at Boston Center, Learns of First Hijacking
Colin Scoggins, the military liaison at the FAA’s Boston Center, arrives at work an hour late and is informed of the hijacking of Flight 11. [Federal Aviation Administration, 9/20/2001; WAMU, 8/3/2006; Spencer, 2008, pp. 32-33] Scoggins is an experienced air traffic controller and specializes in airspace, procedures, and military operations. He is responsible for managing operating agreements between the Boston Center and other air traffic control facilities, and between Boston Center and the military. He is also responsible for generating the military schedules that keep FAA facilities synchronized with military airspace requirements, and has therefore developed personal relationships with most of the military units in his region. [Spencer, 2008, pp. 32-33]
Arrives One Hour Late – In a 2006 radio interview, Scoggins will recall that he arrives at work one hour late, saying, “That morning I actually came in, took an hour early on the front of my shift, so I didn’t get in until 8:30.” [WAMU, 8/3/2006] But in a statement that will be provided to the 9/11 Commission, he says he arrives at the Boston Center slightly earlier, at “about 8:25 a.m.” [Federal Aviation Administration, 9/20/2001] When he enters the building, a colleague tells him about the hijacking of Flight 11. [Spencer, 2008, pp. 33]
Heads to Credit Union – Rather than going immediately to help deal with the hijacking, Scoggins heads to the credit union at the center. He will recall, “I wasn’t in a rush because when hijacks do occur, sometimes too many people try to get involved, but instead they just get in the way.”
Mentions that Hijacked Plane Could Hit a Building – When he gets to the credit union, Scoggins decides he should go to the center’s traffic management unit, to make sure that fighter jets are launched in response to the hijacking. As he will later recall, he says to an employee at the credit union that “if it really came to it,” and fighter jets “had to stop the hijack from hitting a building or something, there wasn’t much [the fighters] could do.” [Federal Aviation Administration, 9/20/2001]
Updated on Hijacking – Scoggins then heads to the center’s operational floor, arriving there at about 8:35. [WAMU, 8/3/2006; Griffin, 2007, pp. 335] He goes to the traffic management unit and the desk of Daniel Bueno, who is the unit’s supervisor. Bueno brings Scoggins up to date on the details of the hijacking. He tells him: “It sounds real. We heard a Mideastern or Arabic voice on radio. They’ve also turned off the transponder to prevent the hijack code from appearing.” Bueno says the Boston Center controllers are still tracking the primary radar return for Flight 11, but they lack information on its altitude. According to author Lynn Spencer, it occurs to Scoggins that NORAD’s Northeast Air Defense Sector (NEADS) might be able to provide altitude information for Flight 11, “because the FAA radar system filters out certain altitude information that NEADS gets.” He will therefore phone NEADS as soon as he arrives at his station (see (8:35 a.m.) September 11, 2001). [Spencer, 2008, pp. 33]
8:25 a.m. September 11, 2001: Boston Center Starts Notifying Chain of Command
Boston flight control begins notifying the chain of command that a suspected hijacking of Flight 11 is in progress. Those notified include the center’s own facility manager, the FAA’s New England Regional Operations Center (ROC) in Burlington, Massachusetts, and the FAA Command Center in Herndon, Virginia (see 8:28 a.m. September 11, 2001). [Federal Aviation Administration, 9/17/2001 ; 9/11 Commission, 8/26/2004, pp. 11] According to the 9/11 Commission, this is consistent with FAA protocol: “From interviews of controllers at various FAA centers, we learned that an air traffic controller’s first response to an aircraft incident is to notify a supervisor, who then notifies the traffic management unit and the operations manager in charge. The FAA center next notifies the appropriate regional operations center (ROC), which in turn contacts FAA headquarters.” [9/11 Commission, 7/24/2004, pp. 458] But according to Ben Sliney, the national operations manager at the FAA’s Command Center, “the protocol was in place that the center that reported the hijacking would notify the military.… I go back to 1964, where I began my air traffic career, and they have always followed the same protocol.” [9/11 Commission, 6/17/2004] Yet Boston Center supposedly will not contact NORAD about Flight 11 until about 12 minutes later (see (8:37 a.m.) September 11, 2001). Already about ten minutes have passed since controllers first noticed a loss of contact with Flight 11 (see (8:15 a.m.) September 11, 2001). Boston reportedly also contacts several other air traffic control centers about the suspected hijacking at this time (see 8:25 a.m. September 11, 2001).
Shortly After 8:25 a.m. September 11, 2001: Aviation Communications Company Tries Contacting Flight 11, but without Success
ARINC, a company that provides a backup communications capability for airborne flights, tries unsuccessfully to contact the hijacked Flight 11. [American Airlines, 9/11/2001, pp. 26-27; 9/11 Commission, 1/8/2004 ] Peggy Houck, a flight dispatcher at the American Airlines System Operations Control center in Fort Worth, Texas, calls ARINC in San Francisco and says she needs “to get a hold of” Flight 11. Houck says Flight 11 is “ACARS-equipped” but not responding to ACARS messages (see 8:23 a.m.-8:25 a.m. September 11, 2001). [American Airlines, 9/11/2001, pp. 24-25; Federal Bureau of Investigation, 9/11/2001, pp. 5-7] (ACARS is a text messaging system that enables airline personnel to communicate with the pilots of an in-flight aircraft. [Federal Bureau of Investigation, 9/11/2001, pp. 14-17; 9/11 Commission, 8/26/2004, pp. 9] ) The ARINC employee Houck talks to says they will try to contact Flight 11 using ACARS, and then “SELCAL him.” [American Airlines, 9/11/2001, pp. 24-25] (“SELCAL,” short for “selective calling,” is a technique that, by causing a chime to sound in the cockpit of an aircraft, lets the crew know that a ground radio operator wants to communicate with them. [International Virtual Aviation Organisation, 4/2/2006; Aviation Spectrum Resources, Inc., 9/14/2011, pp. 2-1, 4-1
] ) However, ARINC’s attempts at contacting Flight 11 are unsuccessful. ARINC calls Houck back to let her know this. The ARINC employee says ARINC has “SELCALd” Flight 11 and sent ACARS messages to the plane, but without getting any response. The employee also says that ARINC called the FAA’s Boston Center, which has been handling Flight 11, and asked if it could relay a message to Flight 11, but the Boston Center replied that it “couldn’t at this time.” After Houck says she would like ARINC to keep trying to contact Flight 11, the employee ends the call, telling her, “I’ll advise the operators to keep on trying.” Houck will later recall that by this time, she has received “no messages or other communications from Flight 11, and had received nothing from the crew to indicate any trouble on board.” [American Airlines, 9/11/2001, pp. 26-27; Federal Bureau of Investigation, 9/11/2001, pp. 5-7]
8:26 a.m.-8:29 a.m. September 11, 2001: Flight 11 Turns, Many Watch It on Primary Radar
At 8:26, Flight 11, which is already way off course, makes an unplanned 100-degree turn to the south over Albany, New York. A minute later, it turns right, to the south-southwest. Then, two minutes on, at 8:29, it turns left to the south-southeast. Boston air traffic controllers never lose sight of the flight, though they can no longer determine altitude as the transponder is turned off. Its last known altitude was 29,000 feet. [Christian Science Monitor, 9/13/2001; Federal Aviation Administration, 9/17/2001 ; National Transportation Safety Board, 2/19/2002
; MSNBC, 9/11/2002] Before this turn, the FAA had tagged Flight 11’s radar dot for easy visibility and, at American Airlines’ System Operations Control (SOC) in Fort Worth, Texas, “All eyes watched as the plane headed south. On the screen, the plane showed a squiggly line after its turn near Albany, then it straightened.” [Wall Street Journal, 10/15/2001] Boston air traffic controller Mark Hodgkins later says, “I watched the target of American 11 the whole way down.” [ABC News, 9/6/2002] However, apparently, NORAD’s Northeast Air Defense Sector (NEADS) has different radar. When they are finally told about the flight, they cannot find it (see Shortly After 8:37 a.m. September 11, 2001). NEADS has to repeatedly phone the FAA, airlines, and others, for clues as to the plane’s location. NEADS will eventually focus on a radar blip they believe might be Flight 11, and watch it close in on New York. [Newhouse News Service, 1/25/2002; Aviation Week and Space Technology, 6/3/2002; ABC News, 9/11/2002]
8:28 a.m. September 11, 2001: FAA Command Center Informed of Flight 11 Hijacking, Establishes Teleconference between Air Traffic Control Centers
The FAA’s Boston Center calls the FAA Command Center and says it believes Flight 11 has been hijacked and is heading toward the New York Center’s airspace. The Command Center immediately establishes a teleconference between the Boston, New York, and Cleveland air traffic control centers, so Boston can help the other centers understand what is happening, in case Flight 11 should enter their airspace. Minutes later, in line with the standard hijacking protocol, the Command Center will pass on word of the suspected hijacking to the FAA’s Washington headquarters (see 8:32 a.m. September 11, 2001). [9/11 Commission, 7/24/2004, pp. 19; 9/11 Commission, 8/26/2004, pp. 11; Spencer, 2008, pp. 21]
National Operations Manager Learns of Hijacking – A supervisor at the Command Center promptly passes on the news of the possible hijacking to Ben Sliney, who is on his first day as the national operations manager there. The supervisor says the plane in question is “American Flight 11—a 767 out of Boston for Los Angeles.” According to author Lynn Spencer, “Sliney flashes back to the routine for dealing with hijackings from the days when they were more common.” The procedure is to “[k]eep other aircraft away from the errant plane. Give the pilots what they need. The plane will land somewhere, passengers will be traded for fuel, and difficult negotiations with authorities will begin. The incident should resolve itself peacefully, although the ones in the Middle East, he recalls, often had a more violent outcome.” Apparently not expecting anything worse to happen, Sliney continues to the conference room for the daily 8:30 staff meeting there (see 8:30 a.m.-8:40 a.m. September 11, 2001).
Command Center a ‘Communications Powerhouse’ – The FAA Command Center is located in Herndon, Virginia, 25 miles from Washington, DC. According to Spencer, it “is a communications powerhouse, modeled after NASA’s Mission Control. The operations floor is 50 feet wide and 120 feet long, packed with tiered rows of computer stations, and at the front, seven enormous display screens show flight trajectories and weather patterns.” The center has nearly 50 specialists working around the clock, planning and monitoring the flow of air traffic over the United States. These specialists work with airlines and air traffic control facilities to fix congestion problems and deal with weather systems. [Spencer, 2008, pp. 1 and 19-20]