Background: The Flights 
                   
                   
                  Boeing 767-200ER: 
                  
Length: 159 feet 
                  
Wing span: 156 feet 
                  
Passenger capacity: 181 
                  
Cruising speed: 530 MPH 
                  
Maximum range: 5,570 miles 
                  
Maximum fuel capacity: 23,980 gallons 
                   
                  
Boeing 757-200: 
                  
Length: 155 feet 
                  
Wing span: 125 feet 
                  
Passenger capacity: 210 
                  
Cruising speed: 542 MPH 
                  
Maximum range: 4,520 miles 
                  
Maximum fuel capacity: 11,276 gallons 
                   
                   
                   
                  
American Airlines Flight 11 
                  Boeing 767
 
                  92 people onboard
 
                  7:59 A.M. - departs Boston's Logan Int'l Airport bound for Los Angeles;
 
                  8:45 A.M. - crashes into the north World Trade Center tower (
1 Tower);  
                   
                   
                  
American Airlines Flight 77 
                  Boeing 757
 
                  64 people onboard
 
                  8:10 A.M. - departs Washington Dulles Airport bound for San Francisco;
 
                  9:40 A.M. - crashes into the Pentagon; 
                   
                   
                  
United Airlines Flight 93  
                  Boeing 757
 
                  45 people onboard
 
                  8:01 A.M. - departs Neward Int'l Airport bound for San Francisco;
 
                  10:37 A.M. - crashes in Shanksville, Pennsylvania; 
                   
                   
                  
United Airlines Flight 175  
                  Boeing 767
 
                  65 people onboard
 
                  8:14 A.M. - departs Boston's Logan Int'l Airport bound for Los Angeles;
 
                  9:03 A.M. - crashes into the south World Trade Center tower (
2 Tower);