Defiant Aircraft Defiant (DEFI)
ICAO DEFI Light Piston

Defiant Aircraft Defiant

Single Piston

The Defiant is an American light-sport aircraft designed and manufactured by Defiant Aircraft, a small general aviation company. Built to meet the FAA's LSA category requirements, the Defiant is restricted to a maximum takeoff weight of 1,320 pounds and features a single piston engine driving a fixed-pitch or ground-adjustable propeller. The aircraft targets the recreational flying market, offering an economical entry point for pilots seeking simple, affordable flight operations under sport pilot privileges. Like most LSA designs, the Defiant emphasizes straightforward handling characteristics and modest performance. Its stall speeds remain well below the LSA regulatory ceiling of 45 knots calibrated airspeed in landing configuration, making it accessible to lower-time pilots. The type's never-exceed speed and structural cruising speed fall within the typical LSA envelope, balancing performance with the category's emphasis on safety and simplicity. Construction likely employs composite materials or aluminum tube-and-fabric techniques common to the LSA segment. SkyMeter has tracked 8 flights across 4 airframes and 4 operators, with LIFETIME TAX AND ACCOUNTING PLLC the largest observed operator.

ACTIVE AIRFRAMES
4
last 7 days
🏢
OPERATORS
4
unique airlines
📊
FLIGHTS
8
tracked
AVG DURATION
34m
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
70 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
Defiant
FAA designator
Registered

Recent incidents

Flagged flights of DEFI

20
7/25/2026
2h 28m
⛨ TFR entry
7/24/2026
4h 9m
⛨ TFR entry
6/28/2026
2h 1m
△ Low approach-stability score
6/21/2026
1h 0m
△ Low approach-stability score
5/28/2026
47m
△ Low approach-stability score
5/11/2026
38m
△ Low approach-stability score
5/8/2026
32m
△ Low approach-stability score
4/26/2026
1h 37m
△ Low approach-stability score
4/25/2026
22m
△ Low approach-stability score
4/5/2026
2h 22m
△ Low approach-stability score

Recent flights

Real flights of DEFI · airborne ≥ 20 min

30
8/15/2026
26m
No alerts
8/15/2026
56m
No alerts
8/14/2026
51m
No alerts
8/10/2026
1h 29m
No alerts
8/8/2026
1h 25m
No alerts
8/7/2026
2h 4m
No alerts
8/6/2026
1h 19m
No alerts
7/31/2026
53m
No alerts
7/30/2026
1h 4m
No alerts
7/30/2026
2h 59m
No alerts
7/30/2026
46m
No alerts
7/28/2026
2h 25m
No alerts
7/28/2026
3h 36m
No alerts
7/27/2026
27m
No alerts
7/25/2026
2h 28m
⛨ TFR entry
7/24/2026
4h 9m
⛨ TFR entry
7/20/2026
21m
No alerts
7/19/2026
37m
No alerts
7/19/2026
24m
No alerts
7/19/2026
1h 5m
No alerts
7/19/2026
3h 45m
No alerts
7/12/2026
2h 32m
No alerts
7/8/2026
28m
No alerts
7/5/2026
2h 40m
No alerts
7/3/2026
2h 52m
No alerts
7/1/2026
2h 57m
No alerts
6/29/2026
4h 3m
No alerts
6/28/2026
2h 1m
△ Low approach-stability score
PRO
You're seeing the last 7 days
Pro unlocks the full 90-day window for stats, operators, recent flights & incidents.
Upgrade to Pro
© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)