Term

waypoint

Daniel MarkFounder & Editor, Aviatopia
Published Mar 1, 2026Updated Mar 1, 20261 min read

A predetermined geographical position defined by coordinates or a named fix, used for navigation and to define airways, approaches, and departure procedures.

aviation-glossary

Quick Facts

Type
Navigation Reference
Definition
A predetermined geographical position defined by coordinates or a named fix, ...
Used By
Pilots, ATC

Definition#

A waypoint is a specified geographic location used for air navigation. Waypoints can be named (5-letter ICAO identifiers like RNAV fixes) or defined by latitude/longitude coordinates.

Why It Matters Operationally#

Waypoints define airways, departure procedures (SIDs), arrival procedures (STARs), and approach procedures. FMS-equipped aircraft navigate from waypoint to waypoint using RNAV/GPS.