Where did the planes crash on 9 11?

Two of the planes were flown into the twin towers of the World Trade Center in New York City, a third plane hit the Pentagon just outside Washington, D.C., and the fourth plane crashed in a field in Pennsylvania. read more

Like American Airlines 11, it was scheduled to fly between ­Logan and LAX. When United 175 took off at 8:14 a.m., it was even lighter than the American flight: Only 56 out of 168 seats were occupied. When it crashed into the South Tower at 9:03 a.m., traveling 540 mph, it had 9,118 gallons of fuel in its tanks. read more