US AVIATION TRAINING SOLUTIONS INC· ICAO24 a0de95· last seen 2d ago

N155US is a Direct Fly Alto, a single-engine piston aircraft operated by US AVIATION TRAINING SOLUTIONS INC. SkyMeter has tracked 204 flights totalling 240 hours of airtime via ADS-B. The most frequent segment is KTIX to KTIX. Service window in our records spans 394 days. Of those flights, 38 (18.6%) 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
204
all time
FLOWN HOURS
240
tracked time
📍
AIRPORTS VISITED
51
unique
📡
CALLSIGNS
1
65 routes
📅
SERVICE PERIOD
06/06/2025 → 07/05/2026
first → last
INCIDENT RATE
18.6%
38 flagged

Top routes

By flight count

10
30
2
1
1
1
1
1
1
1
1

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 N155US

50
07/05/2026
59m
△ Unstable approach
07/05/2026
8m
No alerts
07/05/2026
1h 13m
⛨ TFR entry
06/18/2026
1h 21m
No alerts
06/18/2026
1h 21m
No alerts
06/18/2026
1h 21m
No alerts
06/17/2026
39m
No alerts
06/17/2026
55m
No alerts
06/17/2026
1h 39m
No alerts
06/16/2026
23m
No alerts
06/15/2026
2h 32m
No alerts
05/27/2026
44m
△ Unstable approach
05/27/2026
49m
No alerts
05/15/2026
1h 9m
No alerts
05/15/2026
58m
No alerts
05/15/2026
57m
No alerts
05/15/2026
1h 18m
No alerts
04/25/2026
15m
No alerts
04/25/2026
1h 3m
△ Unstable approach
04/25/2026
1h 2m
No alerts
04/25/2026
1h 29m
No alerts
04/23/2026
36m
No alerts
04/23/2026
1h 17m
No alerts
04/22/2026
3m
No alerts
04/22/2026
11m
No alerts
04/22/2026
1h 48m
△ Unstable approach
04/19/2026
58m
△ Unstable approach
04/19/2026
1h 0m
No alerts
04/18/2026
1h 1m
No alerts
04/18/2026
1h 1m
No alerts
04/14/2026
3h 11m
△ Unstable approach
04/13/2026
1h 34m
No alerts
04/13/2026
1h 34m
No alerts
04/13/2026
1h 8m
No alerts
04/13/2026
3h 32m
No alerts
04/13/2026
1h 8m
No alerts
04/03/2026
39m
△ Unstable approach
04/03/2026
37m
No alerts
03/31/2026
15m
△ Unstable approach
03/30/2026
1h 23m
No alerts
03/30/2026
1h 2m
No alerts
03/30/2026
4h 7m
△ Unstable approach
03/30/2026
2h 58m
No alerts
03/30/2026
2h 58m
No alerts
03/28/2026
59m
No alerts
03/26/2026
58m
No alerts
03/25/2026
32m
No alerts
03/25/2026
15m
No alerts
03/25/2026
2h 42m
No alerts
03/25/2026
1h 46m
No alerts
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