0830 BST (0730 GMT; 3:30 a.m. EDT): Guests begin arriving at Westminster Abbey.
After 10 a.m. BST (1030 GMT; 530 a.m. EDT): The royal family begin to take their places at the Abbey, with Queen Elizabeth II and her husband the last to arrive. Prince William heads to the Abbey joined by his best man, Prince Harry.
1100 BST (1000 GMT; 6:00 a.m. EDT): The bride arrives at the Abbey; the ceremony begins.
1215 BST (1115 GMT; 7:15 a.m. EDT): William and his new wife emerge from the Abbey and depart in the 1902 State Landau, a carriage, and travel to Buckingham Palace.
1325 BST (1225 GMT; 8:25 a.m. EDT): The newlyweds and their families make their appearance on the palace balcony.
1330 BST (1230 GMT; 8:30 a.m. EDT): The royals watch a flypast before returning inside for the queen's reception.