Robinson Helicopter Company R44 (HROC)
ICAO HROC Light Piston

Robinson Helicopter Company R44

Single Piston

The Robinson R44 is the world's best-selling four-seat light helicopter, a piston-powered workhorse that democratized rotorcraft ownership when it entered production in 1992. Built by Robinson Helicopter Company in Torrance, California, the R44 evolved from the company's earlier two-seat R22 and quickly became the go-to choice for flight training, personal transport, aerial photography, and light utility work. Its Lycoming O-540 six-cylinder engine delivers 245 horsepower, giving the R44 a cruise speed around 110 knots and a range of roughly 300 nautical miles, modest figures that reflect its design priority of affordability and simplicity over raw performance. The R44 operates comfortably up to about 14,000 feet density altitude and can carry four adults in standard atmospheric conditions, though payload drops quickly in hot-and-high environments. What sets the R44 apart is its price point: at roughly half the acquisition cost of turbine alternatives, it opened helicopter flying to thousands of owner-pilots and small operators who would otherwise be priced out of the market. The type's two-bladed teetering rotor system and straightforward maintenance schedule keep operating costs manageable, though pilots must respect its relatively low inertia rotor: quick action is required in the event of engine failure. More than 6,000 R44s have been delivered worldwide, making it a common sight at general aviation airports across North America, Europe, and Australia. SkyMeter has tracked 88 flights across 32 airframes and 32 operators, with AIMO JOSEPH RAY the largest observed operator.

ACTIVE AIRFRAMES
32
last 7 days
🏢
OPERATORS
32
unique airlines
📊
FLIGHTS
88
tracked
AVG DURATION
51m
per flight
INCIDENT RATE
10.2%
9 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
60 kt
Vref range
Vmo
Mmo
Vne
130 kt
Approach category

Dimensions

Airframe geometry

Wingspan
Length
Tail height
Wheelbase
Gear width
Wake category
L

Weight & identification

Operating limits

MTOW
2,500 lb
MALW
Manufacturer model
R44
FAA designator
Registered

Recent incidents

Flagged flights of HROC

20
8/19/2026
1h 30m
△ Low approach-stability score
8/18/2026
2h 35m
△ Low approach-stability score
8/15/2026
1h 3m
△ Low approach-stability score
8/15/2026
25m
△ Low approach-stability score
8/12/2026
59m
△ Low approach-stability score
8/9/2026
2h 9m
⛨ TFR entry
8/8/2026
38m
△ Low approach-stability score
8/8/2026
36m
△ Low approach-stability score
8/8/2026
1h 16m
△ Low approach-stability score
8/8/2026
2h 24m
⛨ TFR entry

Recent flights

Real flights of HROC · airborne ≥ 20 min

30
8/19/2026
1h 19m
No alerts
8/19/2026
22m
No alerts
8/19/2026
1h 30m
△ Low approach-stability score
8/19/2026
22m
No alerts
8/19/2026
50m
No alerts
8/19/2026
3h 20m
No alerts
8/19/2026
30m
No alerts
8/19/2026
45m
No alerts
8/19/2026
51m
No alerts
8/19/2026
1h 0m
No alerts
8/19/2026
4h 8m
No alerts
8/18/2026
2h 35m
△ Low approach-stability score
8/18/2026
33m
No alerts
8/17/2026
1h 50m
No alerts
8/17/2026
2h 22m
No alerts
8/17/2026
36m
No alerts
8/17/2026
51m
No alerts
8/17/2026
1h 44m
No alerts
8/17/2026
2h 18m
No alerts
8/17/2026
1h 47m
No alerts
8/17/2026
43m
No alerts
8/17/2026
27m
No alerts
8/16/2026
2h 38m
No alerts
8/16/2026
1h 25m
No alerts
8/16/2026
4h 3m
No alerts
8/16/2026
2h 31m
No alerts
8/16/2026
44m
No alerts
8/16/2026
53m
No alerts
8/16/2026
39m
No alerts
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)