What time did the first plane hit the world trade center, and what building did it hit?

Answer 1

American Airlines Flight 11, a Boeing 767-223[6] wide-body aircraft, crashed into the northern side of the North Tower of the World Trade Center (WTC) at 8:46:30 a.m. local time (Eastern Daylight Time, 12:46:30 UTC).
United Airlines Flight 175, a Boeing 767-222,[7] crashed into the South Tower at 9:02:59 a.m. local time (13:02:59 UTC), an event covered live by television broadcasters and amateur filmers from around the world who had their cameras trained on the buildings after the earlier crash.
American Airlines Flight 77, a Boeing 757-223,[8] crashed into the Pentagon at 9:37:46 a.m. local time (13:37:46 UTC).
United Airlines Flight 93, a Boeing 757-222,[9] crashed in a field in southwest Pennsylvania just outside of Shanksville, about 150 miles (240 km) northwest of Washington, D.C., at 10:03:11 a.m. local time (14:03:11 UTC). The crash in Pennsylvania resulted from the passengers of the airliner attempting to regain control from the hijackers.

Answer 2

I think it was 843am....I saw it happen that morning...in person.