Great Circle Route
Definition
The shortest distance between two points on the surface of a sphere. Long-haul flights follow great circle routes, which appear as curved lines on most map projections but are straight on a globe.
Why Great Circle Route Matters for Pilots
Navigation concepts like Great Circle Route are tested on instrument rating exams and are essential for safe cross-country flying. Whether you are planning a VFR flight or navigating under IFR, a solid understanding of Great Circle Route ensures you can find your way accurately and efficiently.
Exam Tip
This concept is commonly tested in navigation-related questions on FAA and EASA exams. Make sure you can explain Great Circle Route in your own words for the oral exam. Practice applying this concept to real-world scenarios, not just memorizing the definition.
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