[contentcards url=”https://nypost.com/2025/04/24/us-news/jfk-airport-stowaway-svetlana-dali-slipped-past-gate-agents-to-board-paris-bound-delta-flight-security-footage/”] By Nicholas McEntyre The unhinged Russian stowaway who snuck onto a Paris-bound flight at JFK Airport last year gained access to the plane by blending in…