· ICAO24 44a7dd· last seen 1d ago

OO-I33 is a Pipistrel Virus SW, a single-engine piston aircraft. SkyMeter has tracked 238 flights totalling 142 hours of airtime via ADS-B. The most frequent segment is EBZH to EBST. Service window in our records spans 443 days. Of those flights, 34 (14.3%) 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
238
all time
FLOWN HOURS
142
tracked time
📍
AIRPORTS VISITED
42
unique
📡
CALLSIGNS
1
62 routes
📅
SERVICE PERIOD
5/30/2025 → 8/16/2026
first → last
INCIDENT RATE
14.3%
34 flagged

Top routes

By flight count

10
4
4
4
4
3
3
3
3
2
2

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 50 operations of OO-I33

50
8/16/2026
12m
No alerts
8/16/2026
16m
No alerts
8/9/2026
50m
△ Low approach-stability score
8/3/2026
32m
△ Low approach-stability score
7/26/2026
10m
△ Low approach-stability score
7/26/2026
13m
No alerts
7/26/2026
15m
No alerts
7/25/2026
1h 3m
△ Low approach-stability score
7/21/2026
1h 21m
△ Low approach-stability score
7/21/2026
1h 14m
No alerts
7/18/2026
54m
No alerts
7/18/2026
1h 6m
No alerts
7/13/2026
17m
No alerts
7/13/2026
18m
No alerts
7/4/2026
1h 6m
No alerts
7/4/2026
53m
No alerts
6/29/2026
1h 8m
△ Low approach-stability score
6/29/2026
1h 35m
No alerts
6/29/2026
1h 13m
No alerts
6/29/2026
5m
No alerts
6/29/2026
4m
No alerts
6/29/2026
44m
No alerts
6/26/2026
1h 58m
No alerts
6/26/2026
2h 38m
No alerts
6/23/2026
7m
No alerts
6/15/2026
7m
No alerts
6/15/2026
7m
△ Low approach-stability score
4/19/2026
49m
No alerts
4/15/2026
8m
No alerts
4/13/2026
9m
△ Low approach-stability score
4/13/2026
6m
No alerts
4/11/2026
54m
No alerts
4/11/2026
40m
No alerts
4/8/2026
50m
No alerts
4/8/2026
47m
No alerts
4/7/2026
15m
△ Low approach-stability score
4/7/2026
6m
No alerts
3/27/2026
24m
△ Low approach-stability score
3/27/2026
29m
No alerts
3/27/2026
45m
No alerts
3/27/2026
54m
No alerts
3/22/2026
23m
△ Low approach-stability score
3/22/2026
38m
No alerts
3/22/2026
34m
No alerts
3/15/2026
27m
No alerts
3/15/2026
41m
No alerts
3/15/2026
44m
No alerts
3/8/2026
41m
△ Low approach-stability score
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