HAMILTON ENTERPRISES INC· ICAO24 a3460f· last seen 22d ago

N31SG is a Lancair 320/360, a single-engine piston aircraft operated by HAMILTON ENTERPRISES INC. SkyMeter has tracked 30 flights totalling 18 hours of airtime via ADS-B. The most frequent segment is KDVO to K4SD. Service window in our records spans 344 days. The Lancair 320/360 has a maximum takeoff weight of 1,500 lb, light wake category.

About the Lancair 320/360

The Lancair 320 and 360 are high-performance amateur-built aircraft that emerged in the 1980s as part of the homebuilt revolution, designed by Lance Neibauer to deliver near-certified-aircraft performance at kit-plane economics. Built from composite materials with sleek, low-drag airframes, these single-engine two-seaters are among the fastest piston singles in their class, routinely cruising at 180-200 knots on just 160-180 horsepower from Lycoming IO-320 or IO-360 engines. The design prioritizes speed and efficiency over docility: approach speeds around 75 knots and stall characteristics demand respect, making the type popular with experienced pilots seeking cross-country performance that rivals or exceeds many factory-built singles costing far more.

The Lancair 320 and 360 became the foundation for an entire family of high-performance kits, including the turbocharged IV and the eventually certified Columbia/Cessna Corvalis line. Builders typically invest 1,500-2,000 hours constructing these aircraft, and the resulting machines reward that effort with climb rates exceeding 1,500 feet per minute and useful loads around 550 pounds despite the modest gross weight. The type remains active in the experimental community, prized for its blend of speed, range, and relatively compact dimensions that fit standard T-hangars.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
30
all time
FLOWN HOURS
18
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
1
14 routes
📅
SERVICE PERIOD
07/23/2025 → 07/02/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

10
2
1
1
1
1
1
K4SD 0Q3
1
3U0 KTWF
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Lancair 320/360

Engines
Single Piston
Vref (approach)
75 kt
MTOW
1,500 lb
Wake category
L

Recent flights

Newest 15 operations of N31SG

15
07/02/2026
57m
No alerts
07/01/2026
56m
No alerts
06/20/2026
55m
No alerts
06/19/2026
55m
No alerts
04/08/2026
6m
No alerts
04/08/2026
44m
No alerts
04/06/2026
47m
No alerts
01/15/2026
51m
No alerts
01/14/2026
47m
No alerts
10/21/2025
5m
No alerts
10/21/2025
30m
No alerts
10/20/2025
20m
No alerts
08/22/2025
33m
No alerts
08/22/2025
31m
No alerts
07/23/2025
8m
No alerts
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