Airbus Helicopters H125 vs Leonardo Aw139 vs Sikorsky S 76d

The Airbus Helicopters H125 is a light single‑engine utility helicopter, typically configured for about five to six passengers plus a pilot, and it is best suited to shorter to mid‑range missions compared with larger twin‑engine types. The Sikorsky S‑76D and Leonardo AW139 are both medium twin‑engine helicopters aimed more at executive transport, offshore support, and EMS, with higher payload and redundancy; the S‑76D is commonly arranged for around six to eight passengers in executive layouts (and can seat more in high‑density configurations), while the AW139 generally carries more, often about eight to twelve passengers depending on interior and mission fit. On range, the H125 is generally in the mid‑hundreds of nautical miles, while both the S‑76D and AW139 typically offer longer legs, often around the upper‑hundreds of nautical miles with standard tanks, with the AW139 frequently positioned toward the higher end of capacity and mission flexibility within this trio. Overall, H125 emphasizes simplicity and cost‑effective access, S‑76D emphasizes refined executive performance, and AW139 emphasizes capacity and multi‑role capability.