· ICAO24 49c20a· last seen 3d ago

OK-MUU49 is a Direct Fly Alto, a single-engine piston aircraft. SkyMeter has tracked 528 flights totalling 252 hours of airtime via ADS-B across 5 callsigns. The most frequent segment is LKCM to LKCM. Service window in our records spans 399 days. Of those flights, 4 (0.8%) carry at least one detected incident — 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
528
all time
FLOWN HOURS
252
tracked time
📍
AIRPORTS VISITED
50
unique
📡
CALLSIGNS
5
75 routes
📅
SERVICE PERIOD
05/29/2025 → 07/02/2026
first → last
INCIDENT RATE
0.8%
4 flagged

Top routes

By flight count

10
31
13
6
4
4
3
3
3

Flight numbers

Most-flown by this airframe

5

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-MUU49

50
07/02/2026
21m
No alerts
07/02/2026
13m
No alerts
07/01/2026
18m
No alerts
07/01/2026
18m
No alerts
06/27/2026
6m
No alerts
06/27/2026
19m
No alerts
06/26/2026
12m
No alerts
06/26/2026
8m
No alerts
06/24/2026
40m
No alerts
06/23/2026
9m
No alerts
06/23/2026
13m
No alerts
06/22/2026
16m
No alerts
06/22/2026
16m
No alerts
06/21/2026
14m
No alerts
06/19/2026
15m
No alerts
06/19/2026
18m
No alerts
06/19/2026
23m
No alerts
06/16/2026
1h 58m
No alerts
06/16/2026
2h 21m
△ Unstable approach
06/16/2026
2h 22m
No alerts
06/16/2026
1h 26m
No alerts
06/16/2026
1h 27m
No alerts
06/15/2026
14m
No alerts
06/12/2026
20m
No alerts
06/12/2026
10m
No alerts
06/12/2026
20m
No alerts
06/11/2026
51m
No alerts
06/10/2026
1h 25m
No alerts
06/08/2026
13m
No alerts
06/08/2026
16m
No alerts
06/08/2026
30m
No alerts
06/08/2026
3h 40m
No alerts
06/07/2026
10m
No alerts
06/07/2026
29m
No alerts
06/07/2026
11m
No alerts
06/05/2026
7m
No alerts
06/04/2026
9m
No alerts
06/02/2026
1h 10m
No alerts
06/01/2026
24m
No alerts
06/01/2026
1h 7m
No alerts
06/01/2026
14m
No alerts
05/31/2026
29m
No alerts
05/31/2026
37m
No alerts
05/30/2026
3m
No alerts
05/30/2026
7m
No alerts
05/29/2026
5m
No alerts
05/29/2026
32m
No alerts
05/28/2026
22m
No alerts
05/28/2026
18m
No alerts
05/28/2026
15m
No alerts
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