Assesses each flight duty
Each flight duty gets its own result.
Hawk & Mason
Alertness and FDP margin for the flight duties in your roster.
Load a roster export in your browser and see where it is tight.

FDP limits cap how long a duty can be.
They do not show how alert a crew is likely to be.
Margin and alertness side by side, duty by duty.
Each flight duty gets its own result.
FDP against the maximum in use, with the margin at a glance.
A predicted alertness score for each duty.
Sets the flown roster beside the plan.
For airlines on the ratings programme.
Roster formats from several crew systems. Yours not covered? Write to us.
In your browser. The roster file is not uploaded.
A CSV and a printable report.
A trial code and your own roster files.
Write to us and we will walk you through it.
No. It supports a fatigue risk assessment. It makes no fitness-to-fly judgement.
The roster file stays in the tab and is not uploaded.
Write to us and we will walk you through it.
Write to us for a trial code.
Predictions, not measurements; not a fitness-to-fly or compliance judgement. Built around the EASA flight time limitations, not an approval by any authority. The airline's procedures and records prevail.