· ICAO24 4a0594· last seen 11d ago

YR-ALT is a Pipistrel Virus SW, a single-engine piston aircraft. SkyMeter has tracked 20 flights totalling 8 hours of airtime via ADS-B. The most frequent segment is RO-0014 to LRBS. Service window in our records spans 294 days. 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
20
all time
FLOWN HOURS
8
tracked time
📍
AIRPORTS VISITED
6
unique
📡
CALLSIGNS
1
7 routes
📅
SERVICE PERIOD
09/21/2025 → 07/12/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

2
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Pipistrel Virus SW

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

Recent flights

Newest 10 operations of YR-ALT

10
07/12/2026
34m
No alerts
07/12/2026
5m
No alerts
07/11/2026
17m
No alerts
07/11/2026
43m
No alerts
06/05/2026
26m
No alerts
04/14/2026
22m
No alerts
01/13/2026
16m
No alerts
01/12/2026
17m
No alerts
09/22/2025
43m
No alerts
09/21/2025
25m
No alerts
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