N55YF

N55YF is a Yakovlev Yak-50, a single-engine piston aircraft operated by WORLDWIDE WARBIRDS INC. SkyMeter has tracked 60 flights totalling 33 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is K36U to KPVU. Service window in our records spans 371 days. Of those flights, 4 (6.7%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Yakovlev Yak-50 has a maximum takeoff weight of 2,205 lb, light wake category.

About the Yakovlev Yak-50

The Yakovlev Yak-50 is a single-seat aerobatic aircraft designed in the Soviet Union during the mid-1970s specifically for competition aerobatics and advanced pilot training. Built by the Yakovlev Design Bureau and first flown in 1975, it became the dominant force in international aerobatic competition throughout the late 1970s and early 1980s, winning multiple World Aerobatic Championships. The aircraft's clean lines, powerful 360-horsepower Vedeneyev M-14P nine-cylinder radial engine, and robust all-metal construction made it exceptionally capable in the demanding world of unlimited aerobatics, where it could sustain loads of +7/-5 G and perform the full catalog of Aresti figures with authority.

Unlike its tandem two-seat successor the Yak-52, the Yak-50 was purpose-built as a single-seater, giving it superior roll rate and energy retention in vertical maneuvers. Its retractable tailwheel undercarriage and relatively light empty weight of around 2,200 pounds allowed for a power-to-weight ratio that few Western aerobatic types could match at the time. The aircraft's handling characteristics are famously honest—responsive in roll, stable inverted, and forgiving at the edges of the envelope—making it a favorite among warbird collectors and airshow performers even decades after production ended in 1991.

Today the Yak-50 occupies a unique niche in the North American warbird community, prized for its combination of Cold War provenance, aerobatic capability, and relatively modest operating costs compared to ex-military jets. Most examples flying in the United States were imported during the 1990s following the collapse of the Soviet Union, when dozens of surplus aircraft became available on the international market. The type remains a regular sight at airshows and aerobatic competitions, where its distinctive radial growl and crisp maneuverability continue to impress crowds. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.