The Fliegerstaffel 4 (Squadron 4) of the Swiss Air Force, and belonged to the Überwachungsgeschwader with professional military pilots.

This badge shows on a white ground a falcon head drawn with black lines, the neck of which is filled with blue color.

The beak rises above the round badge, above the head of the falcon is the red number 4.

In 1945 during a reorganization the flying personal of the Fliegerkompanie 4 was divided into the newly created Fliegerstaffel 4.

In 1975 the Hawker Hunter became the new aircraft of the Fliegerstaffel 4 of and the [military airfield Turtmann the new home base.