What is a key component of ground delay management?

A key component of ground delay management is holding aircraft at the departure airport. This practice is essential because it helps to manage air traffic flow and prevent overcrowding at the destination airport, contributing to overall efficiency and safety in air travel. By keeping aircraft on the ground rather than allowing them to enter a potentially congested airspace, ground delay management systems can effectively control the number of aircraft in the air. This approach minimizes the risk of delays caused by weather, air traffic control limitations, or other operational issues that may affect landing patterns at busy airports.

In contrast, delaying takeoff based on baggage loading is more focused on operational efficiency rather than managing air traffic flow. Adjusting flight routes mid-air is typically a response to real-time conditions rather than a preventive ground delay strategy. Increasing takeoff speed for safety is not a standard procedure related to ground delay management, as the focus is usually on managing timing and scheduling rather than altering aircraft performance parameters.