· ICAO24 a6d9a1· last seen 3d ago

N540TM is a Glasair Aviation Glasair, a single-engine piston aircraft, likely a private operator. SkyMeter has tracked 66 flights totalling 57 hours of airtime via ADS-B. The most frequent segment is KMGJ to KMGJ. Service window in our records spans 401 days. Of those flights, 6 (9.1%) 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
66
all time
FLOWN HOURS
57
tracked time
📍
AIRPORTS VISITED
12
unique
📡
CALLSIGNS
1
18 routes
📅
SERVICE PERIOD
06/13/2025 → 07/19/2026
first → last
INCIDENT RATE
9.1%
6 flagged

Top routes

By flight count

10
6
5
3
2
1
1
1
06N KMGJ
1
1
KMGJ 06N
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 35 operations of N540TM

35
07/19/2026
20m
No alerts
07/12/2026
5m
No alerts
07/12/2026
18m
No alerts
02/14/2026
22m
No alerts
02/13/2026
19m
No alerts
02/13/2026
18m
No alerts
02/13/2026
9m
△ Low approach-stability score
01/31/2026
18m
No alerts
12/28/2025
1h 24m
No alerts
12/26/2025
1h 11m
No alerts
12/26/2025
1h 47m
No alerts
12/22/2025
5h 32m
No alerts
12/20/2025
16m
No alerts
11/02/2025
1h 19m
No alerts
10/26/2025
1h 36m
△ Low approach-stability score
10/25/2025
1h 17m
No alerts
10/25/2025
7m
No alerts
10/19/2025
7m
No alerts
10/18/2025
37m
No alerts
10/18/2025
30m
No alerts
10/18/2025
1h 19m
No alerts
10/16/2025
1h 31m
△ Low approach-stability score
09/28/2025
21m
No alerts
09/20/2025
20m
No alerts
09/20/2025
21m
No alerts
09/14/2025
38m
No alerts
08/30/2025
3m
No alerts
08/10/2025
3h 33m
No alerts
08/09/2025
22m
No alerts
08/09/2025
22m
No alerts
07/05/2025
8m
No alerts
07/04/2025
52m
No alerts
07/03/2025
55m
No alerts
06/22/2025
8m
No alerts
06/13/2025
46m
No alerts
© SkyMeter · All flight data subject to ODbL attribution