What Happens if a U.S. President Dies in Office?

With renewed concerns over President Donald Trump’s health, many wonder: What happens if a sitting U.S. president dies while in office?

In America’s 248-year history, only eight presidents have died in office—four by assassination and four from natural causes. The most recent was John F. Kennedy in 1963, which prompted clearer succession laws through the 25th Amendment.

The Line of Succession

The amendment states: “The Vice President shall become President if the President is removed, dies, or resigns.”
If President Trump were to pass away during his second term, Vice President JD Vance would immediately assume office. Congress would then confirm a new vice president by majority vote. If the vice president could not serve, power would shift to the Speaker of the House, currently Mike Johnson.

State Funeral and Public Mourning

Tradition dictates flags at half-staff for 30 days, with the president lying in state at the Capitol Rotunda. The funeral, planned by the family, would be nationally televised and attended by global leaders.

This protocol ensures stability—even amid sudden tragedy.