A G5 Gulfstream jet from afar.
The G5 Jet is a private airplane that has been refrenced many times throughout the series history, the show's main antagonist Georgina Sparks's father is said to have lent her his G5 in order for her to get back to New York from Switzerland. Rufus also mentons the G5 at some point and so does Blair Waldorf while informing Kati and Liz on finding the best date for Serena for the masked ball in season one.