WITKOWSKI ISAAC· ICAO24 a40056· last seen 18h ago

N357RS is a Glasair Aviation Glasair, a single-engine piston aircraft operated by WITKOWSKI ISAAC. SkyMeter has tracked 136 flights totalling 79 hours of airtime via ADS-B. The most frequent segment is KBTA to KBTA. Service window in our records spans 456 days. Of those flights, 2 (1.5%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Glasair Aviation Glasair has a maximum takeoff weight of 2,100 lb, light wake category.

About the Glasair Aviation Glasair

The Glasair is a family of high-performance composite kit aircraft designed by Tom Hamilton in the early 1980s and produced by Glasair Aviation (formerly Stoddard-Hamilton Aircraft). Built primarily from fiberglass and foam sandwich construction, the Glasair pioneered the use of pre-molded composite components in the homebuilt market, dramatically reducing construction time compared to traditional tube-and-fabric designs. The original Glasair I was a single-seat speedster, but the line evolved through the two-seat Glasair II and culminated in the Glasair III, a sleek four-seat cross-country machine capable of cruise speeds exceeding 200 knots with a 300-horsepower Lycoming engine.

The Glasair III in particular earned a reputation as one of the fastest fixed-gear piston singles available to homebuilders, rivaling certified aircraft costing several times more. The design's clean aerodynamics, retractable gear option (Glasair RG variants), and efficient laminar-flow wing made it a favorite among builders seeking both speed and cross-country capability. While construction requires moderate skill and typically 1,500 to 2,000 hours of build time, the Glasair's performance envelope and relatively forgiving handling characteristics have made it a staple of the experimental aircraft community for over four decades.

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

FLIGHTS
136
all time
FLOWN HOURS
79
tracked time
📍
AIRPORTS VISITED
21
unique
📡
CALLSIGNS
1
22 routes
📅
SERVICE PERIOD
6/4/2025 → 9/3/2026
first → last
INCIDENT RATE
1.5%
2 flagged

Top routes

By flight count

10
25
6
O31 KO70
1
34WI 91C
1
1
7C3 KCIN
1
1
1
KO70 O31
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Glasair Aviation Glasair

Engines
Single Piston
Vref (approach)
70 kt
MTOW
2,100 lb
Wake category
L

Recent flights

Newest 50 operations of N357RS

50
8/30/2026
18m
△ Low approach-stability score
8/30/2026
20m
No alerts
8/29/2026
53m
No alerts
8/29/2026
1h 12m
No alerts
8/25/2026
17m
No alerts
8/22/2026
12m
No alerts
8/22/2026
10m
No alerts
8/22/2026
2m
No alerts
8/21/2026
1h 26m
No alerts
8/19/2026
46m
No alerts
8/13/2026
5m
No alerts
8/13/2026
59m
No alerts
7/24/2026
7m
No alerts
7/24/2026
53m
No alerts
7/24/2026
2m
No alerts
7/17/2026
5h 12m
No alerts
7/16/2026
27m
No alerts
7/16/2026
50m
No alerts
7/15/2026
59m
No alerts
7/11/2026
24m
No alerts
7/11/2026
21m
No alerts
5/10/2026
17m
No alerts
4/25/2026
38m
No alerts
4/21/2026
21m
No alerts
4/21/2026
21m
No alerts
3/18/2026
26m
No alerts
3/9/2026
41m
No alerts
2/13/2026
35m
No alerts
2/12/2026
25m
No alerts
1/12/2026
24m
No alerts
1/12/2026
24m
No alerts
1/5/2026
33m
No alerts
12/30/2025
22m
No alerts
12/15/2025
26m
No alerts
11/22/2025
21m
No alerts
11/16/2025
30m
No alerts
11/12/2025
5m
No alerts
10/15/2025
42m
No alerts
10/13/2025
36m
No alerts
9/16/2025
19m
No alerts
9/6/2025
39m
No alerts
9/6/2025
28m
No alerts
8/25/2025
20m
No alerts
8/23/2025
23m
No alerts
8/23/2025
25m
No alerts
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