· ICAO24 49c3cd· last seen 5d ago

OK-DUD69 is a Direct Fly Alto, a single-engine piston aircraft. SkyMeter has tracked 184 flights totalling 118 hours of airtime via ADS-B. The most frequent segment is LKDK to LKDK. Service window in our records spans 436 days. Of those flights, 16 (8.7%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Direct Fly Alto has a maximum takeoff weight of 1,320 lb.

About the Direct Fly Alto

The Alto 912 TG is a Czech-built light sport aircraft designed and manufactured by Alto Aviation in the early 2000s. Certified under both European CS-LSA and U.S. FAA LSA regulations, the Alto occupies the ultralight / light sport niche with a maximum takeoff weight of exactly 1,320 pounds, the upper limit for the LSA category in the United States.

Powered by a single Rotax 912 series engine (typically the 100-hp 912 ULS), the Alto features a high-wing configuration, tricycle landing gear, and side-by-side seating for two. Its docile handling characteristics and relatively low operating costs have made it popular among flight schools and private owners in Central Europe and North America. The type's stall speed of 37 knots in landing configuration and never-exceed speed of 120 knots place it squarely in the trainer and recreational touring mission profile.

While not breaking any records, the Alto represents a straightforward, affordable entry point into certificated light sport flying, competing with designs like the Czech Sport Aircraft SportCruiser and Flight Design CT series. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
184
all time
FLOWN HOURS
118
tracked time
📍
AIRPORTS VISITED
39
unique
📡
CALLSIGNS
1
54 routes
📅
SERVICE PERIOD
5/30/2025 → 8/10/2026
first → last
INCIDENT RATE
8.7%
16 flagged

Top routes

By flight count

10
13
7
3
3
3
2
2
2
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Direct Fly Alto

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,320 lb
Wake category
Light

Recent flights

Newest 50 operations of OK-DUD69

50
8/10/2026
4m
No alerts
8/10/2026
1h 40m
△ Low approach-stability score
8/9/2026
1h 22m
No alerts
8/8/2026
17m
△ Low approach-stability score
8/7/2026
1h 17m
No alerts
8/7/2026
1h 13m
No alerts
7/25/2026
1h 3m
No alerts
7/25/2026
25m
No alerts
7/25/2026
43m
No alerts
7/25/2026
11m
No alerts
7/25/2026
1h 25m
No alerts
7/9/2026
1h 15m
No alerts
7/4/2026
1h 30m
No alerts
7/4/2026
17m
△ Low approach-stability score
7/2/2026
1h 25m
No alerts
5/30/2026
58m
No alerts
5/23/2026
1h 26m
No alerts
5/2/2026
1h 36m
No alerts
5/2/2026
1h 36m
No alerts
5/2/2026
1h 7m
No alerts
5/2/2026
1h 7m
No alerts
4/25/2026
31m
No alerts
4/25/2026
2h 44m
No alerts
4/24/2026
2h 11m
No alerts
4/24/2026
55m
No alerts
4/18/2026
22m
No alerts
4/11/2026
12m
No alerts
4/11/2026
2m
No alerts
4/11/2026
15m
No alerts
4/11/2026
17m
No alerts
4/11/2026
15m
No alerts
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