Delta jfk terminal is One of the most valuable aspects of a terminal guide is its ability to simplify navigation within the airport. Large terminals can be daunting, with multiple levels, numerous gates, and various services scattered throughout , it guides provide detailed maps that highlight important areas such as check-in counters, security checkpoints, baggage claim, and departure gates. By reviewing these maps ahead of time, you can plan your route and avoid the confusion of wandering around.