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A heading is a compass direction, given in degrees (0-359°). It refers to the direction the nose of the aircraft is pointing, which may be different from the direction the aircraft is traveling (called a track). Use this tag for questions relating to the usage of the term heading, but should not be used for general navigation or ATC related questions.
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Why isn't the course fixed along an airway?
Why does in some cases magnetic course (not magnetic variation) change between navaids along a same airway? Isn't it supposed that a straight line in an aeronautical chart representing an airway has a …