How does GPS contribute to flight efficiency?

GPS contributes to flight efficiency primarily by enabling real-time positioning. This capability allows pilots and flight management systems to continuously track the aircraft's exact location, altitude, and velocity. With this real-time data, flight paths can be optimized dynamically, resulting in more direct routes, reduced fuel consumption, and improved adherence to air traffic control instructions.

Real-time positioning also enhances situational awareness for pilots, allowing them to make informed decisions about altitude changes, diversions, and other critical adjustments during the flight. This precision helps minimize unnecessary detours and delays, leading to increased overall efficiency in flight operations.

In contrast, greater fuel consumption, reducing waypoint requirements, and limiting navigation options do not align with the benefits GPS brings to flight efficiency. Instead, GPS actively promotes efficiency by enhancing navigation capabilities.