LW20
It is not straightforward to just lump Mil Ops into being "different" as regards fuel planning. Some Mil operations use very accurate flightplanning that is essentially identical to civvi. Most fast-jet flying is designed around the fuel load available and the task. Tankers often operate missions with 100+ton fuel loads using a totally flexible MDR plan.
So, apart from the pre-planned Jetplan type tasks, the rest is totally flexible because........
OAP