说得对。

9/11: Timeline of Events - Facts & Summary - HISTORY.com

• 7:59 am – American Airlines Flight 11, a Boeing 767 with 92 people aboard, takes off from Boston’s Logan International Airport en route to Los Angeles.

• 8:14 am – United Airlines Flight 175, a Boeing 767 with 65 people aboard, takes off from Boston; it is also headed to Los Angeles.