1. A method for context sensitive navigation of an aircraft, the method comprising: obtaining data for use at takeoff, enroute, or at a destination; interpreting the data to infer conditions during takeoff, enroute, or at the destination; determining one or more viable flight plans based on the conditions during takeoff, enroute, or at the destination; and presenting the one or more viable flight plans to a pilot for optional selection, wherein when there is more than one viable flight plan, a prioritized selectable list of flight plans is presented to the pilot.