SPAULDING HENRY W· ICAO24 a1f030· last seen 2d ago

N224DH is a Grob Aircraft G 103 Twin Astir, a single-engine piston aircraft operated by SPAULDING HENRY W. SkyMeter has tracked 142 flights totalling 65 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KSHN to KSHN. Service window in our records spans 392 days. The Grob Aircraft G 103 Twin Astir has a maximum takeoff weight of 1,212 lb, light wake category.

About the Grob Aircraft G 103 Twin Astir

The Grob G 103 Twin Astir is a German-built two-seat motor glider that bridges the gap between pure sailplanes and powered aircraft. Developed by Grob Aircraft in the late 1970s as a self-launching variant of the successful Twin Astir sailplane, it features a retractable propeller and small piston engine that allows pilots to take off independently and climb to soaring altitude without a tow plane. Once airborne, the engine can be shut down and the propeller folded away, transforming the aircraft into a high-performance glider with an impressive glide ratio exceeding 30:1.

This dual capability made it popular with soaring clubs and private pilots across Europe who wanted the freedom of powered flight combined with the efficiency and joy of silent soaring. The aircraft's docile handling, excellent visibility from its tandem cockpit, and relatively low operating costs established it as a training standard for pilots transitioning from pure gliders to motor gliders. Its lightweight composite construction and long, slender wings give it exceptional climb performance on minimal power, typically reaching soaring altitude within minutes of takeoff.

The prevalence of German D-M registrations reflects the type's strong following in its home market, where motor gliding remains a vibrant segment of general aviation. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
142
all time
FLOWN HOURS
65
tracked time
📍
AIRPORTS VISITED
26
unique
📡
CALLSIGNS
2
28 routes
📅
SERVICE PERIOD
06/07/2025 → 07/04/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

10
11
3
3
W27 KCLS
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Grob Aircraft G 103 Twin Astir

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

Recent flights

Newest 50 operations of N224DH

50
07/04/2026
26m
No alerts
07/04/2026
40m
No alerts
07/04/2026
28m
No alerts
07/02/2026
20m
No alerts
07/02/2026
10m
No alerts
07/02/2026
4m
No alerts
06/30/2026
30m
No alerts
06/30/2026
9m
No alerts
06/28/2026
9m
No alerts
06/20/2026
37m
No alerts
05/31/2026
28m
No alerts
04/18/2026
34m
No alerts
04/18/2026
34m
No alerts
04/18/2026
32m
No alerts
04/18/2026
32m
No alerts
04/10/2026
7m
No alerts
04/10/2026
1h 8m
No alerts
04/10/2026
3m
No alerts
03/28/2026
3m
No alerts
03/28/2026
10m
No alerts
03/26/2026
19m
No alerts
03/22/2026
21m
No alerts
03/21/2026
32m
No alerts
03/14/2026
4m
No alerts
03/14/2026
1h 7m
No alerts
02/28/2026
19m
No alerts
02/23/2026
42m
No alerts
02/06/2026
23m
No alerts
02/06/2026
26m
No alerts
01/24/2026
48m
No alerts
01/24/2026
3m
No alerts
01/17/2026
1h 28m
No alerts
01/17/2026
3m
No alerts
01/10/2026
32m
No alerts
01/10/2026
25m
No alerts
12/30/2025
1h 2m
No alerts
12/30/2025
8m
No alerts
12/27/2025
4m
No alerts
12/27/2025
8m
No alerts
11/29/2025
9m
No alerts
11/29/2025
2m
No alerts
11/28/2025
1h 4m
No alerts
11/08/2025
30m
No alerts
11/08/2025
15m
No alerts
10/18/2025
29m
No alerts
10/13/2025
21m
No alerts
10/13/2025
39m
No alerts
10/05/2025
1h 53m
No alerts
09/27/2025
1h 17m
No alerts
09/27/2025
56m
No alerts
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