Method and apparatus for alerting a pilot to relevant flight information in dependence on its activity eyes

For outputting instructions to a pilot (3) of an aircraft as a function of his eyes activity at least one safety-relevant viewing direction of the operator (3), a period, and a sub-period can be defined, wherein the at least one safety-relevant viewing direction of the operator (3) relevant to a one flight information indicating instrument is directed (12 to 14). An actual viewing direction (8) of the operator (3) is recorded and checked to see whether they coincide a safety-relevant direction of view within the time period at least for the subperiod to the at least. If the result of checking is negative, an indication to the pilot (3) is issued.