Hatz Classic for Sale — Traditional American Biplane

The Hatz Classic is a traditional open-cockpit biplane designed by John Hatz and offered as plans for amateur builders who want to construct an aircraft in the spirit of the great American biplanes of the 1920s and 1930s. The Hatz's welded steel tube fuselage, spruce and fabric wings, and conventional tailwheel undercarriage represent construction techniques that have served aviation for a century, producing aircraft whose authentic character and honest handling characteristics connect their pilots directly to the biplane era. The design has been continuously refined since its introduction, with thousands of sets of plans sold to builders worldwide who share an appreciation for traditional aircraft construction.

Hatz Classic Character

The Hatz Classic's typical Lycoming O-320 or O-360 engine installation provides adequate power for the aircraft's modest weight, and the biplane's natural stability and gentle handling make it accessible to pilots building biplane experience after time in more conventional trainers. The open cockpit experience — wind, sound, and the authentic sensation of flight unmediated by glass — is the Hatz's primary appeal, and builders who complete these aircraft typically develop deep attachment to their work that goes beyond simple aircraft ownership into the satisfaction of having created something beautiful with their own hands.

Find Your Hatz Classic on Airplane Trade

Browse Hatz Classic biplane aircraft for sale on Airplane Trade from verified sellers worldwide. Traditional open-cockpit homebuilt biplane with complete builder documentation. Connect with sellers who share your appreciation for traditional aircraft construction and the authentic biplane flying experience.