UAV Development & Drone Programs News

Aviation WeekGuy Norris

Hermeus flies Quarterhorse Mk 2.1 — first uncrewed supersonic demonstrator flight with Pratt & Whitney F100‑229

Hermeus completed the first flight of its unmanned Quarterhorse Mk 2.1 supersonic demonstrator, powered by a Pratt & Whitney F100‑229 (F‑16) engine. The flight — the company’s second new prototype to fly in nine months — advances validation of high‑speed unmanned flight systems for defence applications.

2026-03-02T18:02:31.583429-08:00

News Timeline

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