BACKER ROBERT J· ICAO24 ab360b· last seen 1d ago

N821RB is a Glasair Aviation Glasair, a single-engine piston aircraft operated by BACKER ROBERT J. SkyMeter has tracked 236 flights totalling 96 hours of airtime via ADS-B. The most frequent segment is K1H0 to K1H0. Service window in our records spans 458 days. Of those flights, 28 (11.9%) 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 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
236
all time
FLOWN HOURS
96
tracked time
📍
AIRPORTS VISITED
18
unique
📡
CALLSIGNS
1
29 routes
📅
SERVICE PERIOD
05/29/2025 → 08/30/2026
first → last
INCIDENT RATE
11.9%
28 flagged

Top routes

By flight count

10
21
9
9
8
5
4
3
3
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 N821RB

50
08/30/2026
37m
△ Low approach-stability score
08/25/2026
39m
No alerts
08/24/2026
39m
No alerts
08/18/2026
40m
No alerts
08/17/2026
38m
No alerts
08/04/2026
28m
△ Low approach-stability score
08/04/2026
36m
No alerts
08/03/2026
10m
No alerts
07/29/2026
40m
No alerts
07/29/2026
23m
No alerts
07/28/2026
15m
No alerts
07/26/2026
41m
△ Low approach-stability score
07/25/2026
41m
No alerts
07/23/2026
39m
No alerts
07/23/2026
2h 21m
No alerts
07/21/2026
2h 27m
No alerts
07/20/2026
40m
No alerts
07/19/2026
41m
No alerts
07/01/2026
49m
No alerts
06/30/2026
28m
No alerts
06/24/2026
34m
No alerts
06/23/2026
41m
No alerts
06/18/2026
33m
No alerts
06/16/2026
35m
No alerts
06/10/2026
48m
No alerts
06/04/2026
19m
No alerts
05/13/2026
18m
No alerts
05/13/2026
7m
No alerts
05/11/2026
34m
No alerts
05/10/2026
16m
No alerts
05/09/2026
50m
No alerts
05/09/2026
1h 26m
No alerts
05/02/2026
22m
No alerts
05/02/2026
22m
No alerts
05/01/2026
30m
No alerts
05/01/2026
30m
No alerts
04/20/2026
35m
No alerts
04/05/2026
18m
No alerts
03/30/2026
16m
No alerts
03/14/2026
22m
No alerts
03/13/2026
19m
No alerts
03/12/2026
23m
No alerts
02/23/2026
14m
No alerts
02/23/2026
16m
No alerts
02/20/2026
23m
No alerts
02/06/2026
17m
No alerts
01/20/2026
16m
No alerts
11/23/2025
16m
No alerts
11/23/2025
9m
No alerts
11/22/2025
6m
No alerts
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