FlightDeck Hours

FlightDeck Hours is a clean, aviation-inspired time calculator designed for pilots and engineers who regularly need to add and subtract hours and minutes. Built around a familiar FMS-style keypad and glass-cockpit inspired display, FlightDeck Hours removes the mental maths and paperwork from flight time calculations. Add and subtract hours and minutes instantly. Designed specifically for aviation workflows. Clear, high-contrast display. Works fully offline. No accounts and no data collection. Ideal for helicopter pilots, fixed-wing pilots, and maintenance engineers working with flight logs and technical paperwork.