JFK Terminal 4 is one of the busiest terminals at John F. Kennedy International Airport, serving a wide range of international and domestic flights through various major airlines. Due to the high volume of passengers, the JFK Terminal 4 security wait time can vary significantly depending on the time of day, day of the week, and season. During peak travel hours—especially mornings, evenings, and holidays travelers may experience longer wait times at TSA security checkpoints. It is recommended to arrive at least 3 hours prior to an international flight and 2 hours for domestic departures to allow ample time for check-in, baggage drop-off, and clearing security. For more accurate and real-time updates, passengers can check the JFK Terminal 4 security wait time through the official airport website or mobile apps, which often provide live data. By planning ahead and staying informed, travelers can better navigate Terminal 4’s security process and enjoy a smoother airport experience.