Due to strict privacy and security laws (like GDPR and the U.S. Privacy Act) in 2026, airlines will not disclose whether a specific person is on a flight to a member of the public. If you call an airline and ask if "John Doe" is on Flight 123, the agent will refuse to answer to protect the passenger's safety and privacy. The only exceptions are for law enforcement with a valid warrant or if the person has explicitly shared their itinerary with you via a "tracking" feature in the airline's app. In the event of an emergency (like a plane crash), airlines will establish a dedicated family assistance line, but they will still only confirm details to verified next-of-kin. For 2026 travelers looking to meet someone, the best method is to use a flight tracking app like FlightRadar24 to see the plane's live location and rely on the person to text you their status once they land and regain cell service.