Definitions

Heading. The direction in which the longitudinal axis of an aircraft is pointed, usually expressed in degrees from North (true, magnetic, compass or grid). (Source: ICAO)

Track. The projection on the earth’s surface of the path of an aircraft, the direction of which path at any point is usually expressed in degrees from North (true, magnetic or grid). (Source: ICAO)

Radial. A magnetic bearing extending from a VOR/VORTAC/TACAN. (Source: UK CAA)

Bearing. The horizontal direction to or from any point, usually measured clockwise from true north, magnetic north, or some other reference point through 360 degrees. (Source: US FAA)

Description

Heading Vs. Track