N251CW

N251CW is an Aero Vodochody L-39 Albatros, a single-engine jet operated by INTERNATIONAL AIR SERVICES INC TRUSTEE. SkyMeter has tracked 62 flights totalling 59 hours of airtime via ADS-B. The most frequent segment is KX60 to KX60. Service window in our records spans 369 days. Of those flights, 6 (9.7%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Aero Vodochody L-39 Albatros has a maximum takeoff weight of 10,362 lb, light wake category.

About the Aero Vodochody L-39 Albatros

The Aero Vodochody L-39 Albatros stands as one of the most successful jet trainers ever built, with over 2,800 produced between 1968 and 1996 in what was then Czechoslovakia. Designed as a successor to the L-29 Delfín, the L-39 became the standard advanced trainer for Soviet bloc air forces and was exported to more than 30 countries worldwide. Its tandem-seat configuration, docile handling characteristics, and relatively low operating costs made it ideal for transitioning pilots from propeller trainers to frontline fighters.

The aircraft's robust construction and simple systems allowed it to operate from unprepared airstrips and survive the rigors of student training that would ground more delicate designs. Beyond training, the L-39 saw combat service in multiple conflicts and spawned the L-59 and L-159 variants with upgraded avionics and weapons capability. In recent decades, hundreds of surplus L-39s have entered the civilian market, where they serve as warbird attractions, adversary aircraft for military contract training, and high-performance personal jets for wealthy enthusiasts.

The type's combination of genuine fighter-like performance—capable of reaching 405 knots and pulling 8Gs—with relatively affordable acquisition and operating costs has made it the jet of choice for private operators seeking Cold War authenticity. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.