Travelling by airplane is of increasing importance in modern society. Psych
iatric disorders seldom,cause incidents in aircrafts. Scandal sheets and se
rious newspapers as well report on disturbances of a flight by psychiatric
patients. Up until now psychiatric research is not engaging in unruly fligh
t passengers suffering from psychotic symptoms. We describe a passenger who
became psychotic during, an international flight. In addition, we provide
an overview - over publications dealing with unruly passengers due to psych
osis and describe similar cases.