Schempp-Hirth Arcus (S10S)
ICAO S10S Light Piston

Schempp-Hirth Arcus

Single Piston

The Schempp-Hirth Arcus is a German-built two-seat high-performance sailplane that represents the pinnacle of modern glider design with self-launch capability. Introduced in 2006, the Arcus combines a 20-meter wingspan with an optional retractable sustainer engine, allowing pilots to take off independently and climb to soaring altitude without a towplane—a significant operational advantage for cross-country and competition flying. The type holds multiple world records in the two-seat class and has become a favorite among glider clubs and private owners seeking both training capability and serious cross-country performance. Its 18-meter flapped wing variant offers exceptional glide ratios exceeding 50:1, while the sustainer engine provides strategic flexibility for outlanding avoidance and return-to-base in marginal conditions. The Arcus features modern composite construction, side-by-side seating for improved instruction and shared flight experience, and sophisticated instrumentation that has made it competitive in FAI racing events. With a never-exceed speed of 168 knots and a stall speed around 46 knots in landing configuration, the Arcus operates in a flight envelope typical of high-performance sailplanes but with the added versatility of powered self-launch. SkyMeter has tracked 19 flights across 6 airframes and 1 operators over routes, with the largest observed operator.

ACTIVE AIRFRAMES
6
last 7 days
🏢
OPERATORS
1
unique airlines
📊
FLIGHTS
19
tracked
AVG DURATION
2h 43m
per flight
INCIDENT RATE
0.0%
0 flagged

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

Vref
54 kt
Vref range
Vmo
Mmo
Vne
168 kt
Vno
135 kt
Vs0 (landing)
46 kt
Approach category

Dimensions

Airframe geometry

Wingspan
Length
Tail height
Wheelbase
Gear width
Wake category
L

Weight & identification

Operating limits

MTOW
1,653 lb
MALW
Manufacturer model
Arcus
FAA designator
Registered

Top operators

By fleet size · last 7 days

0

No operator data available.

Safety profile

Flagged flights · last 7 days

Family

Related variants

2

Recent incidents

Flagged flights of S10S

3
06/07/2026
2h 15m
△ Unstable
09/12/2025
1h 22m
△ Unstable
08/06/2025
1h 48m
△ Unstable

Recent flights

Real flights of S10S · airborne ≥ 20 min

30
07/04/2026
23m
No alerts
07/04/2026
5h 4m
No alerts
07/03/2026
7h 7m
No alerts
07/03/2026
29m
No alerts
07/02/2026
19m
No alerts
07/02/2026
7h 49m
No alerts
07/02/2026
2h 18m
No alerts
07/02/2026
4h 26m
No alerts
07/01/2026
26m
No alerts
07/01/2026
6h 33m
No alerts
07/01/2026
20m
No alerts
07/01/2026
7h 31m
No alerts
07/01/2026
1h 27m
No alerts
06/28/2026
6h 59m
No alerts
06/26/2026
6h 45m
No alerts
06/25/2026
6h 58m
No alerts
06/24/2026
4h 39m
No alerts
06/18/2026
33m
No alerts
06/17/2026
1h 54m
No alerts
06/17/2026
3h 4m
No alerts
06/16/2026
44m
No alerts
06/15/2026
26m
No alerts
06/15/2026
7h 52m
No alerts
06/15/2026
7h 29m
No alerts
06/14/2026
5h 18m
No alerts
06/14/2026
3h 11m
No alerts
06/13/2026
7h 26m
No alerts
06/09/2026
1h 10m
No alerts
06/09/2026
1h 1m
No alerts
06/09/2026
1h 40m
No alerts
PRO
You're seeing the last 7 days
Pro unlocks the full 90-day window for stats, operators, recent flights & incidents.
Upgrade to Pro
© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)