KIEDROWSKI MARK A· ICAO24 ac67a5· last seen 1d ago

N899KA is a Glasair Aviation Glasair, a single-engine piston aircraft operated by KIEDROWSKI MARK A. SkyMeter has tracked 508 flights totalling 257 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is K88R to K88R. Service window in our records spans 416 days. Of those flights, 30 (5.9%) 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
508
all time
⏱
FLOWN HOURS
257
tracked time
📍
AIRPORTS VISITED
56
unique
📡
CALLSIGNS
2
95 routes
📅
SERVICE PERIOD
8/5/2025 → 9/26/2026
first → last
⚠
INCIDENT RATE
5.9%
30 flagged

Top routes

By flight count

10
48
11
10
8
6
6
6
6
5
5

Flight numbers

Most-flown by this airframe

2

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 N899KA

50
9/26/2026
2m
No alerts
9/26/2026
25m
No alerts
9/24/2026
41m
No alerts
9/22/2026
18m
No alerts
9/22/2026
9m
No alerts
9/18/2026
25m
No alerts
9/18/2026
27m
No alerts
9/16/2026
45m
No alerts
9/12/2026
35m
No alerts
9/12/2026
28m
No alerts
9/6/2026
17m
No alerts
9/5/2026
18m
No alerts
9/5/2026
20m
No alerts
9/1/2026
18m
No alerts
9/1/2026
15m
No alerts
8/31/2026
45m
No alerts
8/22/2026
48m
No alerts
8/22/2026
51m
No alerts
8/19/2026
34m
△ Low approach-stability score
8/17/2026
46m
No alerts
8/12/2026
19m
No alerts
8/12/2026
16m
No alerts
8/11/2026
45m
No alerts
8/7/2026
23m
No alerts
8/7/2026
22m
No alerts
8/2/2026
30m
No alerts
8/2/2026
20m
No alerts
7/29/2026
43m
No alerts
7/28/2026
43m
No alerts
7/19/2026
11m
No alerts
7/19/2026
5m
No alerts
7/18/2026
44m
No alerts
7/17/2026
29m
No alerts
7/12/2026
22m
No alerts
7/9/2026
52m
No alerts
7/3/2026
5m
No alerts
6/28/2026
13m
No alerts
6/27/2026
45m
No alerts
6/20/2026
46m
No alerts
6/17/2026
39m
No alerts
6/13/2026
52m
No alerts
5/31/2026
11m
No alerts
5/31/2026
11m
No alerts
5/29/2026
23m
No alerts
5/29/2026
23m
No alerts
5/25/2026
28m
No alerts
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