Aero Adventure Aventura Ii (DFLY)
ICAO DFLY Light Piston

Aero Adventure Aventura Ii

Single Piston

The Aero Adventure Aventura II is an American ultralight amphibious aircraft that brought affordable water flying to the experimental homebuilt market in the 1990s. Designed as a single-seat pusher configuration with a high wing and twin-boom tail, the Aventura II is built primarily from aluminum tubing and Dacron fabric, making it light enough to qualify under Part 103 ultralight regulations when flown solo without registration, though many owners register it as an experimental amateur-built for two-seat operation. The aircraft's distinctive dragonfly-like appearance—reflected in its ICAO designator DFLY—comes from its exposed framework and the twin floats that serve as both landing gear and hull. Powered by a Rotax 503 or 582 two-stroke engine producing 50-65 horsepower, the Aventura II cruises at around 55 knots and offers a range of approximately 150 nautical miles. Its amphibious capability allows operations from both water and improved surfaces, with retractable wheels mounted on the floats for land operations. The type's slow-speed handling and docile stall characteristics make it popular among sport pilots and those seeking an entry point into seaplane flying without the expense of certified amphibians. While never produced in large numbers, the design remains in limited production as a kit aircraft, with most examples concentrated in the United States and Australia where water flying and ultralight aviation have strong followings. SkyMeter has tracked 1 flights across 1 airframes and 1 operators, with SHAKIR ELLERY S the largest observed operator.

ACTIVE AIRFRAMES
1
last 7 days
🏢
OPERATORS
1
unique airlines
📊
FLIGHTS
1
tracked
AVG DURATION
33m
per flight
INCIDENT RATE
0.0%
0 flagged

Safety in context

The incident rate counts flights with ANY safety event detected by SkyMeter — go-arounds (a routine response, not a failure), unstable-approach gate flags (advisory thresholds), rejected takeoffs (the system working as designed), and runway events. It is NOT an accident rate or fatality rate. For accident statistics, refer to the NTSB Aviation Accident Database (USA) or the Aviation Safety Network. See methodology for what each event type measures.

Performance

Speed envelope & approach

Vref
45 kt
Vref range
Vmo
Mmo
Vne
120 kt
Vno
100 kt
Vs0 (landing)
35 kt
Vfe
65 kt
Approach category

Dimensions

Airframe geometry

Wingspan
Length
Tail height
Wheelbase
Gear width
Wake category
L

Weight & identification

Operating limits

MTOW
1,320 lb
MALW
Manufacturer model
Aventura II
FAA designator
Registered

Top operators

By fleet size · last 7 days

1

Safety profile

Flagged flights · last 7 days

Family

Related variants

0

No related variants.

Recent incidents

Flagged flights of DFLY

2
08/08/2025
26m
△ Unstable approach
06/28/2025
25m
△ Unstable approach

Recent flights

Real flights of DFLY · airborne ≥ 20 min

27
07/03/2026
32m
No alerts
06/14/2026
29m
No alerts
05/16/2026
24m
No alerts
05/03/2026
24m
No alerts
04/04/2026
41m
No alerts
03/06/2026
39m
No alerts
01/24/2026
23m
No alerts
01/03/2026
20m
No alerts
11/29/2025
32m
No alerts
11/29/2025
22m
No alerts
11/29/2025
34m
No alerts
11/02/2025
29m
No alerts
10/25/2025
30m
No alerts
09/20/2025
26m
No alerts
09/14/2025
32m
No alerts
08/17/2025
21m
No alerts
08/09/2025
47m
No alerts
08/08/2025
26m
△ Unstable approach
08/08/2025
34m
No alerts
07/04/2025
29m
No alerts
06/29/2025
21m
No alerts
06/29/2025
28m
No alerts
06/28/2025
25m
△ Unstable approach
06/28/2025
27m
No alerts
06/27/2025
20m
No alerts
06/20/2025
26m
No alerts
06/01/2025
26m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)