Scheibe Flugzeugbau Sf-25c Falke (SF25)
ICAO SF25 Light Piston

Scheibe Flugzeugbau Sf-25c Falke

Single Piston

The Scheibe SF-25 Falke is a two-seat motor glider designed in Germany during the 1960s to bridge the gap between pure sailplanes and conventional light aircraft. Built by Scheibe Flugzeugbau, the Falke entered production in 1963 and became one of the most successful motor gliders ever made, with over 1,500 examples delivered worldwide. Its name means "falcon" in German, reflecting its dual nature as both a powered trainer and a soaring aircraft capable of self-launch and extended cross-country flights. The SF-25's high-aspect-ratio wings give it a glide ratio around 1:23, allowing pilots to shut down the engine in flight and soar on thermals like a pure glider, then restart for the return to base. This unique capability made it ideal for glider pilot training, particularly in Europe where tow-plane operations were expensive. The most common variant, the SF-25C Falke, is powered by a modest 80-horsepower Limbach engine driving a fixed-pitch propeller, cruising around 80 knots with a service ceiling near 13,000 feet. Thousands of glider pilots earned their licenses in Falkes, and the type remains popular with soaring clubs across Germany, Austria, and Switzerland. Its docile handling, excellent visibility from the tandem cockpit, and ability to operate from short grass strips made it a practical choice for clubs with limited budgets. SkyMeter has tracked 286 flights across 33 airframes and 2 operators, with Deutsche Alpen Segelflugschule Unterwössen the largest observed operator.

ACTIVE AIRFRAMES
33
last 7 days
🏢
OPERATORS
2
unique airlines
📊
FLIGHTS
286
tracked
AVG DURATION
30m
per flight
INCIDENT RATE
1.0%
3 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
50 kt
Vref range
Vmo
Mmo
Vne
135 kt
Vno
108 kt
Vs1 (clean)
40 kt
Vs0 (landing)
37 kt
Vfe
65 kt
Approach category

Dimensions

Airframe geometry

Wingspan
Length
Tail height
Wheelbase
Gear width
Wake category
L

Weight & identification

Operating limits

MTOW
1,323 lb
MALW
Manufacturer model
SF-25C Falke
FAA designator
Registered

Safety profile

Flagged flights · last 7 days

Family

Related variants

2

Recent incidents

Flagged flights of SF25

20
8/16/2026
32m
△ Low approach-stability score
8/16/2026
1h 8m
△ Low approach-stability score
8/14/2026
2h 28m
△ Low approach-stability score
8/11/2026
2h 42m
» Overspeed
8/9/2026
37m
△ Low approach-stability score
8/8/2026
1h 5m
△ Low approach-stability score
8/7/2026
2h 7m
△ Low approach-stability score
8/7/2026
2h 18m
△ Low approach-stability score
8/4/2026
1h 1m
△ Low approach-stability score
8/4/2026
21m
△ Low approach-stability score

Recent flights

Real flights of SF25 · airborne ≥ 20 min

30
8/19/2026
1h 25m
No alerts
8/19/2026
46m
No alerts
8/19/2026
29m
No alerts
8/19/2026
1h 3m
No alerts
8/19/2026
1h 8m
No alerts
8/19/2026
1h 14m
No alerts
8/19/2026
37m
No alerts
8/19/2026
1h 8m
No alerts
8/19/2026
44m
No alerts
8/18/2026
26m
No alerts
8/18/2026
1h 15m
No alerts
8/17/2026
1h 0m
No alerts
8/17/2026
22m
No alerts
8/17/2026
49m
No alerts
8/17/2026
20m
No alerts
8/16/2026
1h 0m
No alerts
8/16/2026
32m
△ Low approach-stability score
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)