POTTER LEE· ICAO24 ac4493· last seen 9d ago

N89SH is a Glasair Aviation Glasair, a single-engine piston aircraft operated by POTTER LEE. SkyMeter has tracked 180 flights totalling 131 hours of airtime via ADS-B. The most frequent segment is KS50 to KS50. Service window in our records spans 437 days. Of those flights, 18 (10.0%) 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 kitplanes developed by Glasair Aviation (originally Stoddard-Hamilton) beginning in the early 1980s, representing one of the pioneering success stories in amateur-built aircraft. Designed for builders seeking near-certified performance from a homebuilt, the Glasair series progressed from the original tandem-seat Glasair I through the side-by-side Glasair II to the larger, more powerful Glasair III, with the latter capable of cruise speeds exceeding 250 knots when equipped with a 300-horsepower Lycoming engine. The design's composite construction (fiberglass and carbon fiber) delivered exceptional strength-to-weight ratios and smooth aerodynamic surfaces that translated directly into speed, making Glasairs perennial favorites at air races and cross-country rallies throughout the 1990s and 2000s.

The type's appeal lies in its blend of fighter-like handling, retractable gear, and genuine 200+ knot cruise capability in a two-seat package, all achievable by amateur builders willing to invest 1,500 to 2,000 hours of construction time. While the Glasair III remains the most capable variant with a never-exceed speed of 220 knots and a maximum structural cruising speed of 200 knots, earlier models like the Glasair I and II offer similar handling characteristics at slightly lower performance envelopes. The company changed hands several times and eventually merged into what became the GlaStar and Sportsman product lines, but hundreds of original Glasairs remain active in private hands.

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

FLIGHTS
180
all time
FLOWN HOURS
131
tracked time
📍
AIRPORTS VISITED
24
unique
📡
CALLSIGNS
1
29 routes
📅
SERVICE PERIOD
5/28/2025 → 8/8/2026
first → last
INCIDENT RATE
10.0%
18 flagged

Top routes

By flight count

10
40
KS50 2S1
4
3
2
2
15S KS50
1
1
1
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 N89SH

50
8/8/2026
45m
No alerts
8/3/2026
30m
No alerts
7/31/2026
1h 20m
No alerts
7/30/2026
53m
No alerts
7/29/2026
1h 8m
No alerts
7/27/2026
37m
△ Low approach-stability score
7/19/2026
52m
No alerts
7/15/2026
28m
No alerts
7/15/2026
9m
No alerts
7/15/2026
40m
No alerts
7/13/2026
51m
No alerts
7/12/2026
20m
No alerts
7/10/2026
51m
No alerts
7/7/2026
24m
No alerts
7/6/2026
23m
No alerts
7/6/2026
16m
No alerts
7/5/2026
42m
No alerts
7/1/2026
26m
No alerts
6/25/2026
55m
No alerts
6/24/2026
31m
△ Low approach-stability score
6/24/2026
12m
No alerts
6/16/2026
42m
△ Low approach-stability score
6/16/2026
1h 32m
No alerts
6/13/2026
1h 45m
No alerts
6/12/2026
30m
No alerts
6/12/2026
44m
No alerts
6/11/2026
1h 13m
No alerts
5/3/2026
53m
No alerts
5/3/2026
53m
No alerts
4/29/2026
15m
No alerts
4/27/2026
19m
△ Low approach-stability score
4/27/2026
1h 5m
No alerts
4/26/2026
30m
No alerts
4/26/2026
35m
No alerts
4/25/2026
45m
No alerts
4/24/2026
54m
△ Low approach-stability score
4/18/2026
51m
No alerts
4/9/2026
28m
No alerts
4/8/2026
58m
No alerts
4/6/2026
52m
No alerts
4/4/2026
21m
△ Low approach-stability score
4/4/2026
20m
No alerts
3/28/2026
39m
No alerts
3/27/2026
47m
No alerts
12/30/2025
1h 6m
No alerts
12/28/2025
1h 4m
No alerts
12/22/2025
50m
No alerts
11/8/2025
38m
No alerts
11/2/2025
39m
△ Low approach-stability score
10/31/2025
32m
No alerts
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