FREEMAN MATTHEW D· ICAO24 a8f616· last seen 13h ago

N677DT is a Glasair Aviation Glasair, a single-engine piston aircraft operated by FREEMAN MATTHEW D. SkyMeter has tracked 470 flights totalling 140 hours of airtime via ADS-B. The most frequent segment is AK1 to PAWS. Service window in our records spans 409 days. Of those flights, 62 (13.2%) 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
470
all time
FLOWN HOURS
140
tracked time
📍
AIRPORTS VISITED
37
unique
📡
CALLSIGNS
1
83 routes
📅
SERVICE PERIOD
05/27/2025 → 07/11/2026
first → last
INCIDENT RATE
13.2%
62 flagged

Top routes

By flight count

10
AK1 PAWS
14
9
8
8
AK1 PABV
6
PAWS AK1
6
5
5
5
7AK4 AK1
4

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 N677DT

50
07/11/2026
13m
No alerts
07/11/2026
34m
No alerts
07/10/2026
14m
△ Unstable approach
07/10/2026
16m
No alerts
07/09/2026
13m
No alerts
07/09/2026
11m
No alerts
07/09/2026
8m
No alerts
07/09/2026
8m
No alerts
07/08/2026
12m
No alerts
07/08/2026
11m
No alerts
07/08/2026
21m
△ Unstable approach
07/08/2026
30m
No alerts
07/07/2026
46m
No alerts
07/07/2026
8m
No alerts
07/05/2026
36m
No alerts
07/05/2026
38m
No alerts
07/05/2026
8m
No alerts
07/05/2026
12m
No alerts
06/26/2026
10m
No alerts
06/22/2026
14m
No alerts
06/21/2026
12m
No alerts
06/21/2026
13m
No alerts
06/18/2026
10m
No alerts
06/18/2026
10m
No alerts
06/16/2026
13m
No alerts
06/15/2026
9m
No alerts
06/15/2026
7m
△ Unstable approach
06/15/2026
9m
No alerts
06/14/2026
17m
No alerts
06/14/2026
26m
No alerts
06/13/2026
14m
No alerts
06/13/2026
20m
△ Unstable approach
06/12/2026
34m
No alerts
06/12/2026
38m
△ Unstable approach
06/12/2026
8m
No alerts
06/10/2026
11m
No alerts
06/10/2026
11m
No alerts
06/10/2026
9m
No alerts
06/10/2026
10m
No alerts
06/08/2026
7m
No alerts
06/07/2026
30m
No alerts
06/07/2026
36m
No alerts
06/05/2026
8m
No alerts
06/05/2026
12m
No alerts
06/04/2026
8m
No alerts
06/04/2026
3m
No alerts
06/04/2026
7m
No alerts
06/03/2026
9m
No alerts
06/03/2026
10m
No alerts
06/03/2026
11m
No alerts
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