Airbus Helicopters H125 vs Leonardo Aw109 Trekker vs Leonardo Aw139 vs Leonardo Aw609 Tiltrotor

The Airbus Helicopters H125 is a light single‑engine utility helicopter best suited to short‑to‑medium regional missions, typically carrying a pilot plus about five passengers (often up to six in high‑density seating), with range generally in the ~330–350 nm class depending on configuration and reserves. The Leonardo AW109 Trekker is a light twin‑engine helicopter aimed at faster executive, EMS, and utility work, usually seating six to seven passengers, with a broadly similar but often slightly longer practical range than the H125 (commonly around the mid‑300 nm class). The Leonardo AW139 moves into the medium twin category, offering a substantially larger cabin and mission payload, typically accommodating around 12–15 passengers, with range often around ~500 nm depending on tanks, payload, and reserves. The Leonardo AW609 is a tiltrotor rather than a conventional helicopter, blending vertical takeoff with airplane‑like cruise; it typically carries six to nine passengers and is designed for longer point‑to‑point legs (roughly ~700+ nm) at higher cruise speeds than the helicopters, making it more comparable to a VTOL business turboprop in mission profile.