Air Force One has evolved significantly over the years, as avionics and flight technology has improved and innovated across multiple presidencies.

WEST PALM BEACH, Florida (Reuters) -The Air Force One program may be further delayed until 2029 or years later, a senior administration official said, citing supply chain issues and changing requirements, after the White House said the project failed to deliver a new plane on time over the weekend.

The White House asked a judge Monday to allow it to continue barring the Associated Press from some press events, arguing in an new court filing that access to the president is at his discretion and not a constitutional right.

President Donald Trump says he is considering buying used Boeing aircraft — perhaps from an overseas seller — to use as Air Force One when he’s aboard, as he fumes over the U.S. plane-maker’s delays in producing two specially modified ones for presidential use.

Later in the week, a White House official barred an AP reporter from traveling with him to Florida aboard Air Force One. The move ended a near-century during which the AP had been one of the wire ...