List of Portuguese Air Force aircraft squadrons and flights, past and present.
These operational groups are dependent of an air base and commonly use a numerical designation related to the air base's own numerical designation.
(Example: Grupo Operacional 11 is dependent of Air Base No.
Since the Air Force's reorganization of 1978, squadrons have used a three digit designation, with some squadrons starting to adopt this designation system in 1977.
Names were almost exclusively used for small local liaison and transport units and dedicated training squadrons.