The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Travel Air · Piston singles · data as of October 2, 2026

Travel Air 4000

26 on the U.S. register. Built from 1926 to 1929; half of them date from 1929 or earlier. California has the most (7). 38% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

Travel Air 4000: American general-purpose biplane of the 1920s
Photo: Valder137, CC BY 2.0, via Wikimedia Commons · Travel Air 4000 on Wikipedia

About the 4000 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Cont Motor W670 Series (6), Wright Wwj Series (2), Wright Curtiss Ox5 (2)
Seats
3
Cruise speed
about 79 mph
Maker on the register
Travel Air
Registered
earliest certificate March 28, 1977; newest February 20, 2026

Where they are owner's state

California7Oregon4Washington2New York2Florida2Wyoming1Wisconsin1Virginia1Texas1South Carolina1Pennsylvania1Missouri1

Who owns them registrant type

Individual14 (54%)LLC5 (19%)Corporation5 (19%)Co-owned2 (8%)

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

VersionRegisteredBuiltShare
4000261926 to 1929100.0%

When they were built by decade · 7 with no year on file

05101419191920

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

01223201120122013201420172018201920212022202412026

Registration status

Valid26 (100%)

Airworthiness certificate class

Standard17 (65%)Restricted4 (15%)None on file4 (15%)Experimental1 (4%)

Biggest operators companies, schools and clubs

Western Antique Aeroplane & Automobile Museum1Waco Of Cross LLC1Travel Air 4000 N9831 LLC1Southern Aircraft Consultancy INC Trustee1Parker O'Malley Corporation1Gl Leonard Aviation LLC1Federal Aerial Applicators LLC1East Hampton Air LLC1Dynamic Aviation Group INC1David Lee Bradley Productions INC1

Fleet pages: Western Antique Aeroplane & Automobile Museum · Southern Aircraft Consultancy INC Trustee · Federal Aerial Applicators LLC · Dynamic Aviation Group INC · David Lee Bradley Productions INC

Accident history NTSB records · 3 cases since 1982, 1 fatal

2008-05-17LAX08LA146 · 4000 N3945 · accident near Hollister, CA · no injuries
1989-07-25LAX89DVD04 · 4000 N1592 · accident near Lodi, CA · minor injuries
1984-07-16LAX84FA396 · 4000 N8719 · accident near San Miguel, CA · 1 killed

The 3 most recent of 3 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 Travel Air 4000 aircraft are registered in the U.S.?

26 as of October 2, 2026, counting 1 version the FAA records separately.

Which state has the most Travel Air 4000s?

California, with 7.

Who owns the Travel Air 4000?

38% 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

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N5427 Travel Air
4000
Southern Aircraft Consultancy INC Trustee
Casper, Wyoming
Standard 2026-02-20 Valid
N4251N Travel Air
4000
Individual owner
California
None on file 2024-04-18 Valid
N4369P Travel Air
4000
Individual owner
California
None on file 2024-04-18 Valid
N510E Travel Air
4000
Individual owner
California
None on file 2024-04-18 Valid
N158V Travel Air
4000
Gl Leonard Aviation LLC
Anacortes, Washington
None on file 2022-12-14 Valid
N4834 Travel Air
4000
Individual owner
Oregon
Standard 2022-04-12 Valid
N3979 Travel Air
4000
Individual owner
Florida
Standard 2021-10-12 Valid
N8719 Travel Air
4000
Federal Aerial Applicators LLC
Wilmington, Delaware
Standard 2021-06-07 Valid
N9831 Travel Air
4000
Travel Air 4000 N9831 LLC
Clackamas, Oregon
Standard 2019-06-11 Valid
N3945 Travel Air
4000
Co-owned owner
California
Standard 2018-07-26 Valid
N9820 Travel Air
4000
Individual owner
Florida
Standard 2017-06-09 Valid
N9908 Travel Air
4000
Individual owner
Wisconsin
Standard 2017-02-21 Valid
N5433 Travel Air
4000
David Lee Bradley Productions INC
Temecula, California
Standard 2014-08-12 Valid
N9049 Travel Air
4000
Western Antique Aeroplane & Automobile Museum
Hood River, Oregon
Standard 2014-02-25 Valid
N469N Travel Air
4000
Dynamic Aviation Group INC
Bridgewater, Virginia
Standard 2013-05-22 Valid
N8870 Travel Air
4000
East Hampton Air LLC
Wainscott, New York
Standard 2012-09-12 Valid
N6479 Travel Air
4000
Waco Of Cross LLC
Cross, South Carolina
Standard 2011-04-11 Valid
N427W Travel Air
4000
Co-owned owner
Washington
Standard 2008-11-21 Valid
N31439 Travel Air
4000
Parker O'Malley Corporation
Chatham, New York
Experimental 1998-12-09 Valid
N501V Travel Air
4000
Individual owner
Texas
Restricted 1996-11-15 Valid
N9021 Travel Air
4000
Individual owner
Pennsylvania
Standard 1996-09-19 Valid
N4419 Travel Air
4000
Individual owner
Michigan
Restricted 1994-08-29 Valid
N4421 Travel Air
4000
Individual owner
California
Restricted 1993-11-17 Valid
N1339 Travel Air
4000
Individual owner
Oregon
Restricted 1990-04-13 Valid
N9031 Travel Air
4000
Individual owner
California
Standard 1982-04-13 Valid
N90539 Travel Air
4000
Individual owner
Missouri
Standard 1977-03-28 Valid