HA-XAI

HA-XAI is a Robinson Helicopter Company R44. SkyMeter has tracked 78 flights totalling 28 hours of airtime via ADS-B. The most frequent segment is HU-0007 to LHBS. Service window in our records spans 371 days. Of those flights, 2 (2.6%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Robinson Helicopter Company R44 has a maximum takeoff weight of 2,500 lb, light wake category.

About the Robinson Helicopter Company R44

The Robinson R44 is the world's best-selling civilian helicopter, a four-seat light rotorcraft that has dominated the private and training markets since its introduction in 1992. Designed by Frank Robinson as a larger successor to the two-seat R22, the R44 features a Lycoming O-540 six-cylinder piston engine producing 245 horsepower, driving a two-bladed semi-rigid main rotor system. Its combination of relatively low acquisition cost, simple maintenance, and docile handling characteristics made it the helicopter equivalent of the Cessna 172 — the aircraft that brought rotary-wing flight within reach of flight schools, ranchers, tour operators, and private owners worldwide.

The R44 cruises at approximately 110 knots with a range of around 300 nautical miles, offering genuine cross-country capability in a package light enough to operate from confined spaces. Its 2,500-pound maximum takeoff weight and VNE of 130 knots reflect its role as a utility workhorse rather than a speed demon, but the type's reliability and parts availability have made it ubiquitous from Alaskan bush operations to Australian cattle stations. Later variants include the turbocharged Raven II for high-altitude performance and the Clipper II floatplane version.

By the 2020s, Robinson had delivered over 6,000 R44s, cementing its position as the most prolific four-seat helicopter ever built. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.