Duty Calculator

⚠️ This calculator is still a work in progress and may not be fully accurate. ⚠️

Planned Sign-On (HHMM):

Planned Sign-Off (HHMM):

Proposed Next Sign-On (HHMM):

⚠️ This calculator is still a work in progress and may not be fully accurate. ⚠️

Proposed Duty Sign-On (HHMM):

Proposed Duty Sign-Off (HHMM):

Time of Last Wake-Up (HHMM):

Sleep Periods (Past 48 Hours):

Last 24 Hours (relative to Proposed Duty Sign-On):

Previous 24 Hours (24-48 hours relative to Proposed Duty Sign-On):

⚠️ This calculator is still a work in progress and may not be fully accurate. ⚠️

Time Input Mode:

Required Sign-Off (HHMM Local): (UTC):

Estimated Wheels-Up (HHMM Local): (UTC):

Approach Time Required (mins):

Additional Holding (mins):

Debrief Time (mins):

Taxi Time (mins):

Transit Speed (Knots):

Distance Off-Task to Destination (NM): -- min

Distance from Origin to On-Task (NM): -- min

Engine Shut Down (Local): --:-- (UTC): --:--

Overhead Destination (Local): --:-- (UTC): --:--

Estimated Off-Task Time (Local): --:-- (UTC): --:--

Estimated On-Task Time (Local): --:-- (UTC): --:--

--.-- hours

Disclaimer: This tool provides unofficial calculations and suggestions for guidance only. It is not a substitute for official regulations or professional judgment. Always refer to official documentation for compliance.

Duty Calculator

Compliance Check

TFOD Calculation Breakdown

Sleep Periods (Past 48 Hours):

Last 24 Hours (relative to Proposed Duty Sign-On):

Previous 24 Hours (24-48 hours relative to Proposed Duty Sign-On):

IFLS Assessment Outcome

Factor Breakdown: