While the idea remains a part of pop culture, the practicalities of modern aviation—heightened security, smaller spaces, and strict airline policies—make it a high-risk endeavor for any traveler. Who Are The Cabin Crew? What Are Their Duties? - Pegasus

: Depending on the jurisdiction and the flight's location, acts of "indecent exposure" or "interference with flight crew" can lead to federal charges, fines, and inclusion on "no-fly" lists.

: Flight attendants and cabin crew are responsible for safety and order; they are legally required to report any disruptive or illegal behavior to the pilot, who can request law enforcement meet the plane upon landing. Mature Perspectives and Alternatives

Engaging in sexual activity on a plane is not just a breach of etiquette; it can lead to severe penalties.