"Leaving On A Jet Plane" is a song written by John Denver in 1966. The song tells the story of a person who is about to leave their loved one behind and embark on a journey. The narrator expresses how much they hate waking their loved one up to say goodbye but explains that they have to leave because the dawn is breaking and it's time to go. The mention of a taxi waiting and blowing its horn indicates the urgency of the departure. The lyrics also reveal the narrator's feelings of loneliness and longing despite the upcoming journey. They ask their loved one to kiss them, smile, and promise to wait for them until they return. The idea of holding onto each other and never letting go is emphasized as well. Throughout the song, the narrator acknowledges past mistakes and instances where they've let their loved one down. However, they assure the person that those experiences don't mean anything anymore. The narrator promises to think of their loved one everywhere they go and sing songs for them. The lyrics also mention the narrator's intention to bring back a wedding ring upon their return, suggesting a commitment to their relationship and a promise of marriage. As the time to leave arrives, the narrator asks for one last kiss before closing their loved one's eyes. They encourage the person to dream about the days when they won't have to be apart, indicating a hopeful future together. Overall, "Leaving On A Jet Plane" portrays the bittersweet emotions of leaving someone dear behind, expressing love, longing, and a desire for a future reunion.