FLANAGAN JOHN F· ICAO24 a661ad· last seen 14d ago

N510CM is a Glasair Aviation Glasair, a single-engine piston aircraft operated by FLANAGAN JOHN F. SkyMeter has tracked 110 flights totalling 64 hours of airtime via ADS-B. The most frequent segment is KS67 to KS67. Service window in our records spans 408 days. Of those flights, 18 (16.4%) 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
110
all time
FLOWN HOURS
64
tracked time
📍
AIRPORTS VISITED
21
unique
📡
CALLSIGNS
1
30 routes
📅
SERVICE PERIOD
05/28/2025 → 07/11/2026
first → last
INCIDENT RATE
16.4%
18 flagged

Top routes

By flight count

10
12
4
2
2
1
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 N510CM

50
07/11/2026
11m
No alerts
06/30/2026
17m
No alerts
06/30/2026
8m
No alerts
06/15/2026
22m
No alerts
06/03/2026
4h 51m
No alerts
05/24/2026
1h 9m
No alerts
05/23/2026
13m
No alerts
05/08/2026
8m
△ Low approach-stability score
05/08/2026
10m
No alerts
05/08/2026
6m
△ Low approach-stability score
04/21/2026
30m
△ Low approach-stability score
03/28/2026
1h 49m
No alerts
03/26/2026
38m
No alerts
03/26/2026
10m
No alerts
03/25/2026
5m
No alerts
03/25/2026
6m
No alerts
03/20/2026
8m
No alerts
03/20/2026
15m
No alerts
03/13/2026
12m
△ Low approach-stability score
03/13/2026
11m
No alerts
02/27/2026
14m
No alerts
02/26/2026
31m
No alerts
01/13/2026
38m
No alerts
12/26/2025
40m
No alerts
12/20/2025
20m
No alerts
11/20/2025
11m
No alerts
11/16/2025
20m
No alerts
11/08/2025
12m
No alerts
10/29/2025
12m
No alerts
10/27/2025
1h 59m
No alerts
10/26/2025
7m
No alerts
10/22/2025
9m
No alerts
10/22/2025
20m
△ Low approach-stability score
10/22/2025
1h 23m
No alerts
10/22/2025
2h 53m
△ Low approach-stability score
10/07/2025
13m
△ Low approach-stability score
10/07/2025
4m
No alerts
10/01/2025
6m
△ Low approach-stability score
10/01/2025
5m
No alerts
09/22/2025
26m
No alerts
09/12/2025
3m
No alerts
09/12/2025
4m
No alerts
08/15/2025
23m
No alerts
08/03/2025
44m
No alerts
08/03/2025
15m
No alerts
07/31/2025
1h 44m
△ Low approach-stability score
06/27/2025
1h 1m
No alerts
06/19/2025
1h 34m
No alerts
06/18/2025
1h 38m
No alerts
06/17/2025
58m
No alerts
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