4 planes flight 11 , 175, 77. and 93 both united an American airlines
Four airplanes were hijacked on 9/11.
there were 19 hijackers involved in 9/11 and they hijacked 4 planes ......
4 terroist yo.
At 6:35 a.m.
None, but 2 days later, on september 11 2001, three aircraft were hijacked in the infamous "911" terror attack.
American Airlines and United Airlines were the two airlines that had planes hijacked on 9/11.
on 9/11 god bless the familys of the lost ;(
No it was hit by a hijacked plane in 9/11
The planes on 9/11 were hijacked by terrorists and deliberately flown into the towers.
Answer appears to be Flight 93 - one of the 9/11 hijacked aircraft in America
2001.
The fourth hijacked plane on 9/11, crashed in a field near Shanksville, Pennsylvania.