Avion Series
Avion Calc.
Precision at your fingertips.
A dedicated utility for professional pilots. Calculate flight times, duty periods, and offsets with a flexible interface designed for the flight deck.
Flexible Time Entry
Input times in h:mm, total minutes, or as intervals with zero manual pre-calculations.
Flexible Time Entry
Input times in h:mm, total minutes, or as intervals with zero manual pre-calculations.
Input that adapts to your workflow.
Stop converting time manually. Switch between modes instantly based on the data you have at hand.
Standard h:mm
4:15The classic pilot logbook format. Quick, tactile entry for daily flight times.
Total Minutes
90mIdeal for maintenance logs or when your flight planning software outputs duration in minutes.
Time Intervals
10:00 — 12:00The 'set and forget' mode. Enter your Out/In times and let Avion Calc do the math.
Optimized for the Night Deck.
A true-black interface designed to eliminate glare and preserve your night vision during long-haul rotations and night arrivals.
Calculator Home
Duty Planning
Built for the flight deck.
Features that make a big difference in your daily operational workflow.
Always Ready
No internet? No problem. Avion Calc works fully offline, ensuring you have calculation power even at 35,000 feet.
Cross-Midnight
Seamlessly handles rotations that cross into the next day. No more manual date adjustments for night flights.
One-Tap Copy
Stop re-typing results. Instantly copy outputs to your clipboard for quick entry into ACARS or digital logs.
Ready for departure?
Download Avion Calc today and simplify your flight deck calculations.