Communications

Zulu Time(Z)

Definition

Coordinated Universal Time (UTC) used as the standard time reference in aviation worldwide. All flight plans, METARs, TAFs, and ATC clearances use Zulu time to avoid confusion across time zones.

Related Terms

Flight Plan

A document filed with ATC containing intended flight details including route, al...

METAR(METAR)

Meteorological Terminal Air Report, a standardized format for reporting current ...

Test your knowledge

Think you understand Zulu Time? Challenge yourself with practice questions covering communications and all other ATPL subjects.

Start a Practice Quiz

Or browse all questions by subject