Duty Time Calculator

This is an UNOFFICIAL app to calculate flight duty periods in Sri Lanka. Make confusing duty calculations a thing of the past. This app calculates flight duty time limits. Once you enter the data it will tell you when your duty period will end and what the maximum acceptable delay. Features : Duty time based on in flight rest. Commanders discretion calculation. Maximum acceptable delay calculation. Calculations based on Special agreements. Simple and very easy to use. No login required. No internet required.