Beechcraft King Air 360 Er vs Bell 525 Relentless vs Bombardier Global 7500 vs Robinson R66

The Beechcraft King Air 360ER is a twin‑turboprop business/utility airplane suited to short and mid‑range missions, typically carrying about 6–9 passengers, with an extended range around 1,500–1,800 nautical miles depending on configuration and reserves. The Bell 525 Relentless is a fly‑by‑wire, super‑medium helicopter aimed at offshore and corporate transport; it commonly seats roughly 12–16 passengers and has a range on the order of 500–600 nautical miles. The Bombardier Global 7500 is an ultra‑long‑range business jet designed for intercontinental travel, usually configured for about 8–19 passengers, with a published range of approximately 7,700 nautical miles, making it the clear leader for nonstop distance. The Robinson R66 is a light single‑turbine helicopter for personal and utility use, typically carrying 4 passengers plus a pilot (5 total), with a range roughly 300–350 nautical miles. Overall, the Global 7500 prioritizes maximum range and high‑end cabin travel, the King Air 360ER balances runway flexibility with solid reach, while the Bell 525 and R66 trade speed and range for vertical‑lift access, with the 525 focused on higher capacity and the R66 on simplicity and lower operating footprint.