The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Diamond Aircraft · Piston twins · data as of October 2, 2026

Diamond Aircraft DA 42 Twin Star

263 on the U.S. register across 3 versions the FAA records separately. Built from 2005 to 2026; half of them date from 2010 or earlier. Florida has the most (47). 94% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

Diamond Aircraft DA 42: Four seat, twin engine, propeller-driven airplane
Photo: Estormiz, CC0, via Wikimedia Commons · Diamond DA42 Twin Star on Wikipedia

About the DA 42 from the FAA's model table

Type
Fixed-wing, multi-engine · Piston twins
Power
Piston (reciprocating), 2 engines
Common engines
Austro E4 Series (119), Thielert Tae 125-02-99 (42), Thielert Tae-125-01 (35)
Seats
4
Maker on the register
Diamond Aircraft
Registered
earliest certificate August 28, 2006; newest August 26, 2026

Where they are owner's state

Florida47California18Arizona18Indiana16Texas14New York12Ohio11North Carolina9Delaware9Wyoming8Colorado8Washington6

Who owns them registrant type

LLC149 (57%)Corporation76 (29%)Individual11 (4%)Government11 (4%)Non-citizen corporation10 (4%)Co-owned5 (2%)Partnership1 (0.4%)

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
DA 42 NG1462005 to 202655.5%
DA 421142005 to 201143.3%
DA42MNG32005 to 20151.1%

When they were built by decade · 27 with no year on file

02958881171172000482010712020

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

014284155201020112013201420152016201720182019202020212022202320242025312026

Registration status

Valid260 (99%)Reports overdue2 (0.8%)Pending1 (0.4%)

Airworthiness certificate class

Standard247 (94%)None on file13 (5%)Experimental2 (0.8%)Light sport1 (0.4%)

Biggest operators companies, schools and clubs

Embry-Riddle Aeronautical University INC20Lift Aircraft LLC11Embry Riddle Aeronautical University INC8Peregrine Howard Aeroflight Owner LLC6Midwest Corporate Air INC6Westwind School Of Aeronautics Phoenix LLC DBA5Utah State University4Skywarrior Flight Training LLC4Flight Stars Az LLC4Take Flight Aviation LLC3Southern Aircraft Consultancy INC Trustee3Skyline Aviation INC3

Fleet pages: Embry-Riddle Aeronautical University INC · Lift Aircraft LLC · Embry Riddle Aeronautical University INC · Peregrine Howard Aeroflight Owner LLC · Midwest Corporate Air INC · Westwind School Of Aeronautics Phoenix LLC DBA · Utah State University · Skywarrior Flight Training LLC

Accident history NTSB records · 0 cases since 1982, 0 fatal

No NTSB accident or incident records match this family's versions. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Diamond Aircraft DA 42 Twin Star aircraft are registered in the U.S.?

263 as of October 2, 2026, counting 3 versions the FAA records separately.

Which state has the most Diamond Aircraft DA 42s?

Florida, with 47.

Who owns the Diamond Aircraft DA 42?

94% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 3 DA42MNG (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N56AU Diamond Aircraft
DA42MNG
Aurora Flight Sciences CORP
Manassas, Virginia
Standard 2015-10-02 Valid
N51AU Diamond Aircraft
DA42MNG
Aurora Flight Sciences
Manassas, Virginia
Experimental 2010-05-05 Valid
N49AU Diamond Aircraft
DA42MNG
Aurora Flight Sciences
Manassas, Virginia
Experimental 2010-03-23 Valid