Schempp-Hirth Arcus
Single Piston
The Schempp-Hirth Arcus is a German-built high-performance two-seat sailplane that bridges the gap between pure gliders and self-launching motor gliders. Introduced in the mid-2000s, the Arcus features a retractable sustainer engine, typically a small piston powerplant that extends for self-launch or to reach thermal-rich airspace, then retracts flush into the fuselage to preserve the aircraft's exceptional glide performance. With a wingspan of 20 meters and a best glide ratio exceeding 45:1, the Arcus competes at the top tier of the FAI 20-meter two-seat class, combining cross-country speed with the safety and training advantages of dual controls. The type is popular among soaring clubs and private owners who value the flexibility of engine-assisted departures without sacrificing the purity of soaring flight once airborne. Its composite construction, sleek lines, and sophisticated wing design make it a frequent sight at gliding competitions across Europe and North America. SkyMeter has tracked 12 flights across 4 airframes and 4 operators, with GONZALEZ RICHARD J the largest observed operator.
Safety in context
The incident rate counts flights with ANY safety event detected by SkyMeter: go-arounds (a routine response, not a failure), unstable-approach gate flags (advisory thresholds), rejected takeoffs (the system working as designed), and runway events. It is NOT an accident rate or fatality rate. For accident statistics, refer to the NTSB Aviation Accident Database (USA) or the Aviation Safety Network. See methodology for what each event type measures.
Performance
Speed envelope & approach
Dimensions
Airframe geometry
Weight & identification
Operating limits
Top operators
By fleet size · last 7 days
Safety profile
Flagged flights · last 7 days
Family
Related variants
No related variants.
Recent incidents
Flagged flights of SX30
Recent flights
Real flights of SX30 · airborne ≥ 20 min








