Beechcraft King Air 360 Er vs Piaggio Avanti Evo vs Robinson R66

In category terms, the Beechcraft King Air 360ER and Piaggio Avanti EVO are pressurized twin‑engine turboprop airplanes, while the Robinson R66 is a single‑engine turbine helicopter. For range, the King Air 360ER is generally the longest‑leg option, optimized for extended missions and typically capable of roughly 1,500–1,800 nautical miles depending on payload, reserves, and conditions. The Avanti EVO is also a long‑range turboprop, commonly around 1,300–1,700 nautical miles, but real‑world legs vary with speed and loading. The R66 is far shorter‑range, usually a few hundred nautical miles (often about 300–400) and more sensitive to wind, fuel planning, and reserves. In passenger capacity, the King Air 360ER and Avanti EVO both commonly seat around six to eight passengers in executive layouts (plus one or two pilots, depending on operations), whereas the R66 typically carries up to four passengers plus a pilot. Overall, the airplanes suit longer, faster point‑to‑point travel; the helicopter trades range and speed for vertical access and landing flexibility.