Originally Posted by
Colin Southern
Case in point - when I used to fly the family to my Mum's place in a 4-seater light twin-engine aircraft (about 1 hour flight), I legally only needed 1.5 hours fuel - we were also pretty close to MAUW (maximum all up weight) (family would always load the kitchen sink) - so my very real decision was to respect the MAUW or go slightly over it and be able to carry around 3.5 hours fuel
So I always erred on the side of a little extra fuel and a little over the (legal) limit.