Christen Industries A-1 Husky (CHR4)
ICAO CHR4 Light Piston

Christen Industries A-1 Husky

Single Piston

The Christen A-1 Husky is a purpose-built backcountry workhorse designed for short-field operations on unimproved strips where most aircraft fear to tread. Introduced in 1987 by Christen Industries (later Aviat Aircraft after 1993), the Husky combines a robust steel-tube fuselage with fabric covering, tandem seating, and a powerful Lycoming O-360 engine driving a constant-speed propeller. Its tailwheel configuration, oversized tires, and beefy landing gear allow pilots to land on gravel bars, mountain ridges, and tundra with confidence. What sets the Husky apart is its exceptional slow-flight handling and short-field performance. With a stall speed around 44 knots in landing configuration and the ability to clear a 50-foot obstacle in under 500 feet, it thrives in the Alaskan bush, mountain valleys, and remote wilderness areas where paved runways are a distant memory. The aircraft's large flaps and docile stall characteristics make it forgiving for pilots transitioning from tricycle-gear trainers, while its 800-pound useful load accommodates camping gear, fishing equipment, or supplies for extended backcountry adventures. Maximum cruise is around 122 knots, and never-exceed speed is 140 knots — modest numbers that reflect its mission as a low-and-slow explorer rather than a cross-country speedster. The Husky remains in production today under Aviat Aircraft, with continuous improvements including fuel injection, extended baggage compartments, and modern avionics options. It competes directly with the Piper Super Cub and later Carbon Cub variants in the backcountry niche, prized by bush pilots, wildlife surveyors, and adventure seekers who need an airplane that can go where roads end. SkyMeter has tracked 1 flights across 1 airframes and 1 operators, with REDMON JAMES W the largest observed operator.

ACTIVE AIRFRAMES
1
last 7 days
🏢
OPERATORS
1
unique airlines
📊
FLIGHTS
1
tracked
AVG DURATION
30m
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
55 kt
Vref range
Vmo
Mmo
Vne
140 kt
Vno
122 kt
Vs0 (landing)
44 kt
Vfe
80 kt
Approach category

Dimensions

Airframe geometry

Wingspan
Length
Tail height
Wheelbase
Gear width
Wake category
L

Weight & identification

Operating limits

MTOW
2,250 lb
MALW
Manufacturer model
A-1 Husky
FAA designator
Registered

Top operators

By fleet size · last 7 days

1

Safety profile

Flagged flights · last 7 days

Family

Related variants

1

Recent flights

Real flights of CHR4 · airborne ≥ 20 min

7
07/05/2026
29m
No alerts
05/20/2026
2h 41m
No alerts
05/09/2026
24m
No alerts
03/12/2026
27m
No alerts
08/06/2025
1h 9m
No alerts
08/05/2025
36m
No alerts
07/21/2025
37m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)