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Diamond aircraft on the FAA registry

1,541 Diamond aircraft are on the U.S. civil registry as of the 2026-08-16 FAA snapshot, registered under the make name "DIAMOND". DA20, DA40 and DA42 composite trainers, increasingly common on U.S. flight school lines.

Diamond N-numbers

Showing 49 of 1,541 Diamond aircraft, most recently updated first. Every U.S. tail has its own profile — use the full A→Z registry index to reach the rest.

Other makes

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Sources

See the methodology for how makes and models are normalised from the FAA snapshot.