· ICAO24 4b4e76· last seen 2d ago

HB-2511 is a Scheibe Flugzeugbau SF-25C Falke, a single-engine piston aircraft, likely a private operator. SkyMeter has tracked 126 flights totalling 88 hours of airtime via ADS-B. The most frequent segment is LSZB to LSPM. Service window in our records spans 441 days. Of those flights, 2 (1.6%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Scheibe Flugzeugbau SF-25C Falke has a maximum takeoff weight of 1,212 lb, light wake category.

About the Scheibe Flugzeugbau SF-25C Falke

The Scheibe SF-25 Falke is a two-seat motor glider developed in Germany during the 1960s, designed to bridge the gap between pure sailplanes and conventional light aircraft. Built by Scheibe Flugzeugbau in Bavaria, the Falke combined a high-aspect-ratio wing optimized for soaring with a modest piston engine that allowed self-launch and sustained powered flight. The design proved popular with gliding clubs across Europe as a cost-effective trainer that could teach both power and soaring techniques in a single airframe, eliminating the need for aerotows or winch launches while still offering respectable glide performance when the engine was shut down.

With a maximum takeoff weight of just 1,212 pounds and a never-exceed speed of 135 knots, the SF-25 occupies a niche between pure gliders and traditional trainers like the Cessna 152. Its low stall speed of 37 knots in landing configuration and benign handling made it particularly suitable for ab-initio training, while the ability to soar on thermals with the propeller stopped gave students early exposure to energy management principles central to glider flying. Production continued through several variants over multiple decades, with the SF-25C being among the most common models.

SkyMeter has tracked flights across airframes and operators, with distinct routes observed.

FLIGHTS
126
all time
FLOWN HOURS
88
tracked time
📍
AIRPORTS VISITED
18
unique
📡
CALLSIGNS
1
27 routes
📅
SERVICE PERIOD
5/30/2025 → 8/15/2026
first → last
INCIDENT RATE
1.6%
2 flagged

Top routes

By flight count

10
2
2
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Scheibe Flugzeugbau SF-25C Falke

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,212 lb
Wake category
L

Recent flights

Newest 50 operations of HB-2511

50
8/15/2026
48m
No alerts
8/15/2026
33m
No alerts
8/15/2026
4h 14m
No alerts
8/14/2026
27m
No alerts
8/11/2026
7m
No alerts
8/11/2026
33m
No alerts
8/4/2026
34m
No alerts
8/3/2026
57m
No alerts
7/28/2026
15m
No alerts
7/28/2026
13m
No alerts
7/21/2026
48m
No alerts
7/21/2026
47m
No alerts
7/18/2026
7m
No alerts
6/28/2026
20m
No alerts
6/24/2026
11m
No alerts
6/24/2026
31m
No alerts
6/18/2026
1h 2m
No alerts
6/18/2026
52m
No alerts
5/27/2026
53m
No alerts
5/27/2026
58m
No alerts
5/3/2026
13m
No alerts
5/3/2026
13m
No alerts
4/20/2026
10m
No alerts
4/20/2026
4m
No alerts
4/20/2026
16m
No alerts
4/18/2026
51m
No alerts
4/11/2026
1h 12m
No alerts
4/2/2026
42m
No alerts
4/2/2026
7m
No alerts
4/2/2026
19m
No alerts
3/21/2026
1h 5m
No alerts
3/21/2026
1h 8m
No alerts
3/20/2026
1h 27m
No alerts
3/4/2026
46m
No alerts
2/26/2026
54m
No alerts
2/8/2026
19m
No alerts
12/30/2025
49m
No alerts
12/28/2025
31m
No alerts
11/28/2025
11m
No alerts
11/11/2025
10m
No alerts
10/18/2025
27m
No alerts
10/18/2025
2h 27m
No alerts
10/13/2025
16m
No alerts
10/13/2025
54m
No alerts
10/13/2025
3h 34m
No alerts
10/12/2025
3h 47m
No alerts
10/11/2025
1h 29m
No alerts
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