Beechcraft King Air 360 Er vs Bell 525 Relentless vs Boeing Bbj Max 9 vs Sikorsky S 92

The Beechcraft King Air 360ER is a twin‑turboprop business aircraft best suited to short-to-medium regional missions, offering roughly 1,500–1,800 nautical miles of range depending on payload and reserves, and typically carrying about 6–9 passengers in an executive layout. The Bell 525 Relentless is a long‑range, fly‑by‑wire civil helicopter aimed at offshore and corporate transport; it generally supports about 1,000 nautical miles with reserves (mission dependent) and commonly seats around 16–20 passengers in high‑density configurations. The Boeing BBJ MAX 9 is a VIP/commercial‑derivative airliner in the large business jet category, designed for intercontinental travel with approximately 6,000–6,500 nautical miles of range (configuration dependent) and can be outfitted for anywhere from a few dozen VIP passengers to well over 100 in airline‑style seating. The Sikorsky S‑92 is a heavy, long‑range helicopter widely used for offshore and SAR, typically offering about 500–600 nautical miles and carrying around 19 passengers (or fewer with extra equipment).