· ICAO24 4025e2· last seen 21d ago

G-BMFY is a Grob Aircraft G 109B, a single-engine piston aircraft. SkyMeter has tracked 36 flights totalling 23 hours of airtime via ADS-B. The most frequent segment is GB-0573 to EGPA. Service window in our records spans 369 days. Of those flights, 4 (11.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Grob Aircraft G 109B has a maximum takeoff weight of 1,874 lb, light wake category.

About the Grob Aircraft G 109B

The Grob G 109 is a German-built two-seat motor glider that occupies a unique niche between pure sailplanes and conventional light aircraft. Designed by Burkhart Grob in the late 1970s and first flown in 1980, it features a retractable Grob 2500 four-cylinder engine that can be extended for powered flight or retracted flush with the fuselage for soaring. With a 56-foot wingspan and exceptional glide ratio of around 28:1, the G 109 allows pilots to climb under power to find thermals, then shut down and retract the engine for silent soaring flight, combining the efficiency of a sailplane with the flexibility of a powered aircraft.

The type found particular success in Europe for touring and cross-country soaring, where its ability to self-launch and sustain flight in marginal soaring conditions made it far more practical than trailer-launched gliders. Maximum cruise speed is around 115 knots with the engine running, while minimum sink rate in glider configuration is approximately 2 feet per second. The G 109B variant, the most common production model, typically features a 90-horsepower Limbach engine and can operate from grass strips as short as 1,000 feet. Grob produced approximately 250 examples before production ended in the mid-1990s, with many still actively flying in private hands across Europe and North America.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
36
all time
FLOWN HOURS
23
tracked time
📍
AIRPORTS VISITED
19
unique
📡
CALLSIGNS
1
15 routes
📅
SERVICE PERIOD
06/13/2025 → 06/17/2026
first → last
INCIDENT RATE
11.1%
4 flagged

Top routes

By flight count

8
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Grob Aircraft G 109B

Engines
Single Piston
Vref (approach)
54 kt
MTOW
1,874 lb
Wake category
L

Recent flights

Newest 18 operations of G-BMFY

18
06/17/2026
21m
No alerts
06/17/2026
14m
No alerts
06/17/2026
1h 2m
No alerts
06/16/2026
1h 55m
No alerts
05/17/2026
19m
No alerts
05/17/2026
1h 47m
No alerts
05/16/2026
1h 26m
No alerts
05/16/2026
5m
No alerts
09/28/2025
16m
△ Unstable approach
09/23/2025
8m
No alerts
09/08/2025
9m
△ Unstable approach
07/29/2025
6m
No alerts
07/29/2025
4m
No alerts
06/15/2025
12m
No alerts
06/15/2025
15m
No alerts
06/13/2025
13m
No alerts
06/13/2025
1h 42m
No alerts
06/13/2025
1h 14m
No alerts
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