Beechcraft King Air 360 Er vs Bell 525 Relentless vs Cessna Citation Xls vs Robinson R66

The Beechcraft King Air 360ER is a twin‑turboprop airplane aimed at efficient regional travel; it typically carries about 6 to 9 passengers and offers long legs for its class, roughly around 1,500–1,800 nautical miles depending on load and conditions. The Cessna Citation XLS+ is a light business jet optimized for faster point‑to‑point trips; it generally seats 7 to 9 and usually provides a similar or somewhat longer practical range than the King Air, commonly around 1,700–2,100 nautical miles, again mission‑dependent. The Bell 525 Relentless is a large, long‑range twin‑engine helicopter; it can be configured for higher passenger counts than the smaller rotorcraft here, often around 12 to 16, with range typically on the order of 500–700 nautical miles. The Robinson R66 is a light single‑engine helicopter suited to shorter missions; it commonly carries about 4 passengers plus a pilot and has a shorter reach, roughly around 300–400 nautical miles.