Air Force One arrives at Offutt Air Force Base in Nebraska. President Bush then overrules his aides’ continuing reluctance to have him return to Washington and orders Air Force One back to Andrews Air Force Base. He is then flown by helicopter back to the White House, passing over a
still-smoldering Pentagon.1

1 9/11 Commission Report” National Commission on Terrorist Attacks Upon the United States 7/22/04. Web. March 17, 2011 page 343 http://www.9-11commission.gov/report/911Report.pdf