“Leaving on a Jet Plane” is a song written by John Denver in 1966. It achieved its greatest fame when it was performed by the folk group Peter, Paul and Mary.

The song was included on their 1969 album “Album 1700” and was released as a single in 1969. The text expresses the emotions of someone embarking on a journey and expresses regret and a desire for reconciliation with a loved one before departure. The song became a big hit and is often associated with John Denver’s signature style and the folk music movement of the 1960s. It has been covered by various artists over the years, but the Peter, Paul and Mary version remains one of the best-known interpretations.