The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Dehavilland · Turboprops · data as of October 2, 2026

Dehavilland DHC-6

115 on the U.S. register across 6 versions the FAA records separately. Built from 1966 to 1985; half of them date from 1969 or earlier. Nevada has the most (21). 98% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the DHC-6 from the FAA's model table

Type
Fixed-wing, multi-engine · Turboprops
Power
Turboprop, 2 engines
Common engines
P&W Pt6A Ser (26), P&W Canada Pt6A-27 (20), P&W Canada Pt6A-60A (14)
Seats
22 (up to 24 in some versions)
Maker on the register
Dehavilland
Registered
earliest certificate March 6, 1976; newest August 26, 2026

Where they are owner's state

Nevada21Florida14Texas11Montana11Washington9California9Delaware7Colorado5Utah4New York4North Carolina4Illinois3

Who owns them registrant type

Corporation54 (47%)LLC46 (40%)Government13 (11%)Individual2 (2%)

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

VersionRegisteredBuiltShare
DHC-6-300591969 to 198551.3%
DHC-6 TWIN OTTER261966 to 197922.6%
DHC-6-200191967 to 196916.5%
DHC-6-10061966 to 19675.2%
DHC-6419683.5%
DHC-6-3101—0.9%

When they were built by decade · 29 with no year on file

011223243431960311970121980

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

025810201120122013201420152016201720182019202020212022202320242025102026

Registration status

Valid113 (98%)Sale reported1 (0.9%)Pending1 (0.9%)

Airworthiness certificate class

Standard76 (66%)None on file20 (17%)Multiple7 (6%)Restricted6 (5%)Experimental5 (4%)Special flight permit1 (0.9%)

Biggest operators companies, schools and clubs

Twin Otter International LTD14Ikhana Aircraft Holdings LLC5Desert Sand Aircraft Leasing CO INC5United States Department Of Commerce4Landlocked Company LLC4Twin Otter Support Services LLC3Monarch Enterprises INC3Mec International Trading LLC3Diamond Bar LLC3Win Win Aviation INC2Warren Transportation LLC2Vantage Air CORP2

Fleet pages: Twin Otter International LTD · Ikhana Aircraft Holdings LLC · Desert Sand Aircraft Leasing CO INC · United States Department Of Commerce · Landlocked Company LLC · Monarch Enterprises INC · Mec International Trading LLC · Win Win Aviation INC

Accident history NTSB records · 7 cases since 1982, 2 fatal

2025-06-08ERA25LA222 · DHC-6 TWIN OTTER N166DH · accident near Tullahoma, TN · serious injuries
2025-05-06WPR25LA152 · DHC-6-300 N142SA · accident near Boulder City, NV · no injuries
2024-11-15WPR25LA038 · DHC-6-300 N241SA · accident near Boulder City, NV · no injuries
2015-09-06ERA15LA343 · DHC-6 N181CS · accident near Louisburg, NC · serious injuries
2011-05-21ENG11IA032 · DHC-6-300 N178GC · incident near Peach Springs, AZ · no injuries
2011-03-08ERA11FA183 · DHC-6-100 N157KM · accident near Hampton, GA · 2 killed
2000-12-15LAX01FA059 · DHC-6 N252SA · accident near Sacramento, CA · 1 killed

The 7 most recent of 7 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Dehavilland DHC-6 aircraft are registered in the U.S.?

115 as of October 2, 2026, counting 6 versions the FAA records separately.

Which state has the most Dehavilland DHC-6s?

Nevada, with 21.

Who owns the Dehavilland DHC-6?

98% 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 · 26 DHC-6 TWIN OTTER (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N162DE Dehavilland
DHC-6 TWIN OTTER
Tvpx Aircraft Solutions INC Trustee
North Salt Lake, Utah
Multiple 2025-07-11 Valid
N607NA Dehavilland
DHC-6 TWIN OTTER
Middle Tennessee State University
Murfreesboro, Tennessee
Standard 2025-05-27 Valid
N593UR Dehavilland
DHC-6 TWIN OTTER
Ultimate Resort Vacations INC
Weston, Florida
Standard 2025-01-13 Valid
N190KM Dehavilland
DHC-6 TWIN OTTER
Mec International Trading LLC
Mission, Texas
Standard 2024-06-21 Valid
N166DH Dehavilland
DHC-6 TWIN OTTER
Randigo LLC
Wilmington, Delaware
Standard 2022-10-20 Valid
N62LH Dehavilland
DHC-6 TWIN OTTER
Kavalair LLC Series F
Marion, Montana
Standard 2022-02-17 Valid
N1022S Dehavilland
DHC-6 TWIN OTTER
Mec International Trading LLC
Daytona Beach, Florida
Standard 2017-12-11 Valid
N125PM Dehavilland
DHC-6 TWIN OTTER
Mile Hi Skydivers INC
Longmont, Colorado
Standard 2017-04-12 Valid
N121PM Dehavilland
DHC-6 TWIN OTTER
Randigo LLC
Wilmington, Delaware
None on file 2016-10-17 Valid
N202EH Dehavilland
DHC-6 TWIN OTTER
Jst Management LLC
Zephyrhills, Florida
Standard 2015-12-01 Valid
N901BS Dehavilland
DHC-6 TWIN OTTER
Paraclete Aviation LLC
Raeford, North Carolina
Standard 2014-09-18 Valid
N194LH Dehavilland
DHC-6 TWIN OTTER
Airborne Support Group LLC
Marion, Montana
None on file 2013-12-03 Valid
N204EH Dehavilland
DHC-6 TWIN OTTER
Jst Management LLC
Zephyrhills, Florida
Standard 2012-07-03 Valid
N100AP Dehavilland
DHC-6 TWIN OTTER
Twin Otter Support Services LLC
Las Vegas, Nevada
Standard 2011-08-11 Valid
N128WJ Dehavilland
DHC-6 TWIN OTTER
Kavalair LLC Series E
Marion, Montana
Standard 2008-01-14 Valid
N98VA Dehavilland
DHC-6 TWIN OTTER
Twin Otter International LTD
Las Vegas, Nevada
Special flight permit 2003-08-14 Valid
N30EA Dehavilland
DHC-6 TWIN OTTER
Eagle Air Transport INC
Ottawa, Illinois
Standard 1999-05-25 Valid
N24HV Dehavilland
DHC-6 TWIN OTTER
Vertical Air INC
Deland, Florida
Standard 1997-09-16 Valid
N926MA Dehavilland
DHC-6 TWIN OTTER
Speed Star Express LLC
Lake Elsinore, California
Standard 1997-01-31 Valid
N125SA Dehavilland
DHC-6 TWIN OTTER
Pm Leasing INC
Perris, California
Standard 1995-02-15 Valid
N64150 Dehavilland
DHC-6 TWIN OTTER
P M Leasing INC
Perris, California
Standard 1994-11-01 Valid
N924MA Dehavilland
DHC-6 TWIN OTTER
Para Drop
Eloy, Arizona
Standard 1994-04-14 Valid
N716NC Dehavilland
DHC-6 TWIN OTTER
Freefall Express INC
Gardiner, New York
Standard 1990-06-22 Valid
N70464 Dehavilland
DHC-6 TWIN OTTER
United States Air Force
Usaf Academy, Colorado
Experimental 1979-10-30 Valid
N70465 Dehavilland
DHC-6 TWIN OTTER
United States Air Force
Usaf Academy, Colorado
Standard 1977-11-17 Valid
N603M Dehavilland
DHC-6 TWIN OTTER
Sale Reported
Oklahoma City, Oklahoma
None on file Sale reported