Reply To: Min Inflight Weight – allow Reserve Fuel or Not? Welcome to SAPOE › Forum › Member Forum › Min Inflight Weight – allow Reserve Fuel or Not? › Reply To: Min Inflight Weight – allow Reserve Fuel or Not? February 26, 2019 at 5:46 pm #1771 Greg KappenParticipant Atlas ended up increasing ballast fuel for all aircraft to come up to the min inflight weight if payload doesn’t do it for us. done automatically through flight planning system.