· ICAO24 4b3200· last seen Sep 2025

HB-SYI is a Pipistrel Virus SW, a single-engine piston aircraft. SkyMeter has tracked 46 flights totalling 9 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is LSZB to LSZB. Service window in our records spans 96 days. Of those flights, 4 (8.7%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Pipistrel Virus SW has a maximum takeoff weight of 1,322 lb.

About the Pipistrel Virus SW

The Pipistrel Virus SW is a Slovenian-designed high-performance motorglider that bridges the gap between pure sailplanes and conventional light aircraft. Built by Pipistrel Aircraft of Ajdovščina, Slovenia, and introduced in the mid-2000s, the Virus combines a slender composite fuselage with a high-aspect-ratio wing optimized for both powered cruise and soaring flight. Its 80-horsepower Rotax 912 engine delivers a cruise speed around 135 knots while sipping fuel at roughly 3.5 gallons per hour, making it one of the most efficient touring aircraft in its class.

The type qualifies as a Light Sport Aircraft in the United States and an ultralight in Europe, opening it to a broad pilot base seeking cross-country performance without the operating costs of heavier singles. Flight schools prize the Virus for its docile handling, excellent visibility, and forgiving stall characteristics: stall speed with full flaps is just 37 knots, and the glide ratio exceeds 20:1 with the engine at idle. The aircraft's 49-foot wingspan and clean aerodynamics allow it to climb rapidly in thermals when flown as a motorglider, yet it remains stable and responsive in turbulence during powered cross-country legs.

Pipistrel's attention to composite construction keeps the empty weight below 650 pounds, leaving useful load for two occupants and baggage even within the 1,320-pound LSA limit. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
46
all time
FLOWN HOURS
9
tracked time
📍
AIRPORTS VISITED
8
unique
📡
CALLSIGNS
2
13 routes
📅
SERVICE PERIOD
06/10/2025 → 09/14/2025
first → last
INCIDENT RATE
8.7%
4 flagged

Top routes

By flight count

9
9
2
1
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Pipistrel Virus SW

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,322 lb
Wake category
Light

Recent flights

Newest 23 operations of HB-SYI

23
09/14/2025
9m
No alerts
09/14/2025
10m
No alerts
09/14/2025
11m
No alerts
09/14/2025
10m
No alerts
09/14/2025
12m
No alerts
09/14/2025
15m
△ Low approach-stability score
09/13/2025
9m
No alerts
09/13/2025
18m
No alerts
09/13/2025
8m
No alerts
09/12/2025
11m
△ Low approach-stability score
09/12/2025
10m
No alerts
09/12/2025
9m
No alerts
09/12/2025
8m
No alerts
09/12/2025
11m
No alerts
09/11/2025
21m
No alerts
08/04/2025
10m
No alerts
07/31/2025
7m
No alerts
07/31/2025
13m
No alerts
07/17/2025
12m
No alerts
07/11/2025
10m
No alerts
06/21/2025
15m
No alerts
06/21/2025
12m
No alerts
06/10/2025
10m
No alerts
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