Question

What were the plane numbers of the planes that attacked on 9/11

Answer 1

"Four passenger airliners were hijacked by 19 al-Qaeda terrorists to be flown into buildings in suicide attacks. Two of the planes, American Airlines Flight 11 and United Airlines Flight 175, were crashed into the North and South towers, respectively, of the World Trade Center complex in New York City."

Answer 2

have a look ...

http://en.wikipedia.org/wiki/September_11_attacks

Answer 3

Thank you @paki I couldn't find anything on google

Answer 4

pleasure...