President Barack Obama and First Lady Michelle Obama visit the site where Flight 93 crashed, following a ceremony at the Flight 93 National Memorial in Shanksville, Pa., on the tenth anniversary of the 9/11 attacks against the United States, Sunday, Sept. 11, 2011

6:15AM THE PRESIDENT and THE FIRST LADY depart the White House
South Lawn

6:35AM THE PRESIDENT and THE FIRST LADY depart Joint Base Andrews en route New York City, New York

7:30AM THE PRESIDENT and THE FIRST LADY arrive New York City, New York
John F. Kennedy International Airport
Open Press

8:40AM THE PRESIDENT and THE FIRST LADY attend the September 11 10th Anniversary Commemoration Ceremony
National September 11 Memorial, New York City, New York

10:00AM THE PRESIDENT and THE FIRST LADY depart New York City, New York en route Pittsburgh, Pennsylvania
John F. Kennedy International Airport

11:10AM THE PRESIDENT and THE FIRST LADY arrive Pittsburgh, Pennsylvania
Pittsburgh International Airport

11:55AM THE PRESIDENT and THE FIRST LADY arrive Shanksville, Pennsylvania

12:10PM THE PRESIDENT and THE FIRST LADY attend a wreath laying ceremony
Flight 93 National Memorial, Shanksville, Pennsylvania

1:10PM THE PRESIDENT and THE FIRST LADY depart Shanksville, Pennsylvania en route Pittsburgh International Airport

2:05PM THE PRESIDENT and THE FIRST LADY depart Pittsburgh, Pennsylvania en route Joint Base Andrews
Pittsburgh International Airport

3:00PM THE PRESIDENT and THE FIRST LADY arrive Joint Base Andrews
Out-of-Town Travel Pool Coverage

3:15PM THE PRESIDENT and THE FIRST LADY arrive Pentagon

3:35PM THE PRESIDENT and THE FIRST LADY attend a wreath laying ceremony
The Pentagon

8:00PM THE PRESIDENT and THE FIRST LADY attend A Concert for Hope; THE PRESIDENT delivers remarks
Kennedy Center, Washington, DC