Beechcraft King Air 360 Er vs Bell 525 Relentless vs Cessna Citation Xls vs Enstrom 480b

The Beechcraft King Air 360ER is a twin‑turboprop airplane in the utility/business category, typically carrying about 6–9 passengers depending on layout, with long endurance and an approximate range around 1,500–1,800 nautical miles. The Cessna Citation XLS+ is a midsize business jet, generally seating about 7–9 passengers, optimized for faster point‑to‑point travel with an approximate range around 1,800–2,100 nautical miles. The Bell 525 Relentless is a fly‑by‑wire, super‑medium helicopter aimed at corporate and offshore missions, commonly configured for roughly 12–16 passengers (higher in utility layouts), with a typical range on the order of about 500–600 nautical miles. The Enstrom 480B is a light single‑engine helicopter suited to short‑range corporate, utility, or training roles, usually carrying 4–5 people including the pilot, with a typical range roughly around 300–400 nautical miles. Overall, the airplanes offer far greater range and speed, while the helicopters trade range for vertical access and operational flexibility.