Glasair Aviation Glasair (GLAS)
ICAO GLAS Light Piston

Glasair Aviation Glasair

Single Piston

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 227 flights across 102 airframes and 93 operators, with STANLEY KATHRYN ELIZABETH the largest observed operator.

ACTIVE AIRFRAMES
102
last 7 days
🏢
OPERATORS
93
unique airlines
📊
FLIGHTS
227
tracked
AVG DURATION
47m
per flight
INCIDENT RATE
4.8%
11 flagged

Safety in context

The incident rate counts flights with ANY safety event detected by SkyMeter: go-arounds (a routine response, not a failure), unstable-approach gate flags (advisory thresholds), rejected takeoffs (the system working as designed), and runway events. It is NOT an accident rate or fatality rate. For accident statistics, refer to the NTSB Aviation Accident Database (USA) or the Aviation Safety Network. See methodology for what each event type measures.

Performance

Speed envelope & approach

Vref
70 kt
Vref range
Vmo
Mmo
Vne
220 kt
Vno
200 kt
Vs1 (clean)
58 kt
Vs0 (landing)
50 kt
Vfe
100 kt
Approach category

Dimensions

Airframe geometry

Wingspan
Length
Tail height
Wheelbase
Gear width
Wake category
L

Weight & identification

Operating limits

MTOW
2,100 lb
MALW
Manufacturer model
Glasair
FAA designator
Registered

Safety profile

Flagged flights · last 7 days

Family

Related variants

1

Recent incidents

Flagged flights of GLAS

20
07/16/2026
4h 19m
⛨ TFR entry
07/14/2026
21m
△ Low approach-stability score
07/14/2026
21m
△ Low approach-stability score
07/14/2026
1h 12m
△ Low approach-stability score
07/14/2026
2h 14m
△ Low approach-stability score
07/12/2026
1h 37m
△ Low approach-stability score
07/11/2026
23m
△ Low approach-stability score
07/11/2026
59m
△ Low approach-stability score
07/10/2026
6h 53m
⛨ TFR entry
07/10/2026
1h 50m
△ Low approach-stability score

Recent flights

Real flights of GLAS · airborne ≥ 20 min

30
07/16/2026
27m
No alerts
07/16/2026
58m
No alerts
07/16/2026
1h 5m
No alerts
07/16/2026
1h 57m
No alerts
07/16/2026
3h 55m
No alerts
07/16/2026
1h 36m
No alerts
07/16/2026
1h 51m
No alerts
07/16/2026
28m
No alerts
07/16/2026
42m
No alerts
07/16/2026
2h 16m
No alerts
07/16/2026
27m
No alerts
07/16/2026
1h 43m
No alerts
07/16/2026
28m
No alerts
07/16/2026
47m
No alerts
07/16/2026
41m
No alerts
07/16/2026
4h 19m
⛨ TFR entry
07/16/2026
1h 11m
No alerts
07/16/2026
27m
No alerts
07/16/2026
37m
No alerts
07/16/2026
32m
No alerts
07/15/2026
21m
No alerts
07/15/2026
22m
No alerts
07/15/2026
30m
No alerts
07/15/2026
36m
No alerts
07/15/2026
27m
No alerts
07/15/2026
21m
No alerts
07/15/2026
28m
No alerts
07/15/2026
31m
No alerts
07/15/2026
25m
No alerts
07/15/2026
27m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)