Aviation abbreviation
Notice to Airmen
At a glance
Meaning of Notice to Airmen
An operational notice about changes or hazards relevant to flight operations.
More about Notice to Airmen
NOTAMs can describe temporary restrictions, facility outages or other information affecting a planned flight.
Their location, effective time and scope must be checked. A notice is not a complete replacement for charts, weather reports or the other information required for flight preparation.