What makes one ship a better task-force flagship than another?
Short answerThe largest ship may offer staff space, but a carrier can place the commander closer to the force's most important information flows.
NotesA flagship was normally chosen for operational reasons rather than because doctrine required one particular ship type. In a hypothetical American carrier group, a Lexington-class battlecruiser could give a flag officer more staff space and its own scouting aircraft. Yet putting the flag aboard the battlecruiser could move the commander away from information centred on the carrier's aircraft operations. The choice therefore balances accommodation and independent capability against access to the current tactical picture. Command-and-control needs can conflict within the same force.