Beechcraft King Air 360 Er vs Bell 525 Relentless vs Pilatus Pc 24 vs Robinson R66

The Beechcraft King Air 360ER and Pilatus PC-24 are fixed-wing airplanes aimed at business and utility missions, while the Bell 525 Relentless and Robinson R66 are helicopters, generally trading speed and range for vertical takeoff/landing flexibility. The King Air 360ER is a twin‑turboprop with long endurance for its class, typically offering roughly 1,500–1,800 nm range and seating commonly around 6–9 passengers (with higher maximum layouts possible). The Pilatus PC‑24 is a twin‑jet optimized for faster point-to-point travel, usually around 1,800–2,000+ nm range, and typically carries about 6–10 passengers depending on configuration. The Bell 525 is a super‑medium twin helicopter focused on offshore/executive roles, with typical range around 500–700 nm and seating often about 12–16 passengers. The Robinson R66 is a light single‑turbine helicopter for short regional missions, with typical range around 300–350 nm and seating for a pilot plus up to 4 passengers.