Delackner Helicopters DH4 — registry & accident history

Compiled from FAA & NTSB records · as of Jul 25, 2026

There are 13 Delackner Helicopters DH4 airframes on record (built 1917–1956), 0 currently registered. No NTSB accident records are on file for this model. Data as of Jul 25, 2026.