Navigation

Vertical Navigation(VNAV)

Definition

Automated vertical flight path management by the FMS or GPS. VNAV can provide vertical guidance on approaches and manage climb/descent profiles along the planned route for fuel-efficient operations.

Related Terms

Lateral Navigation(LNAV)

GPS-based lateral guidance for non-precision approaches. LNAV approaches use a m...

Flight Management System(FMS)

A computer system managing navigation, performance, and flight planning. The FMS...

Test your knowledge

Think you understand Vertical Navigation? Challenge yourself with practice questions covering navigation and all other ATPL subjects.

Start a Practice Quiz

Or browse all questions by subject