FAA Flight Duty Calculator (FAR Part 117)
 Instantly compute your maximum legal duty and flight time. Stay compliant with FAA Part 117 in just a few taps.
The Flight Duty Calculator (FAA) is designed for FAA-certified pilots who need to quickly check their legal flight duty periods, flight time limits, and rest requirements. Based on FAR Part 117, the app helps you plan smarter, reduce stress, and avoid costly violations.
Key features
- Fast Calculations – get your max legal duty and flight time in seconds
- Part 117 Compliance – built specifically for FAA regulations
- Supports all Scenarios – augmented and unaugmented operations, rest facility classes, acclimation, and multiple sectorsaugmented and un-augmented operations
- Simple & Reliable – clean interface, works offline, and saves you time every day
 Why Pilots Choose It
 
- Save time on manual duty calculations
- Reduce the risk of FAA duty violations
- Essential tool for line pilots, flight instructors, and student pilots
- Designed by aviation professionals for aviation professionals
Pilot feedback:
“Quick and simple to use. Helps me check duty time before every trip.”
“Makes Part 117 compliance easy. Exactly what I needed.”
Please be aware, that local regulations and company procedures can further restrict the regulations, so never forget, that you as pilot are ultimately responsible for acting according to the regulations.
Download now:



