The U.S. aircraft register, updated daily
Models · Joby Aviation · Electric and sustainable aircraft · data as of November 11, 2026

Joby Aviation JAS4 eVTOL air taxi

10 on the U.S. register across 2 versions the FAA records separately. Built from 2017 to 2025; half of them date from 2024 or earlier. California has the most (10). 100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time. 10 carry the FAA's electric code.

About the JAS4 from the FAA's model table

Type
Hybrid lift · Electric and sustainable aircraft
Power
Electric, 6 engines
Common engines
Ama/Expr Unknown Eng (8)
Seats
None: unmanned
Built of
composite · A carbon-fibre electric air taxi with six tilting propellers.
Maker on the register
Joby Aviation
Registered
earliest certificate January 16, 2018; newest October 6, 2026

Where they are owner's state

By state, as a table
aircraft
California10

Who owns them registrant type

By owner type, as a table
aircraftshare
Corporation10100%

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

VersionRegisteredBuiltShare
JAS4-192017 to 202590.0%
JAS4-21202110.0%

When they were built by decade · 2 with no year on file

By decade built, as a table
aircraft
20101
20207

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

Registrations by year, as a table
aircraft
20181
20211
20221
20243
20252
20262

Registration status

By status, as a table
aircraftshare
Valid10100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Experimental880%
None on file220%

Biggest operators companies, schools and clubs

Joby Aero INC9Joby Aero INC DBA1
Largest fleets, as a table
aircraft
Joby Aero INC9
Joby Aero INC DBA1

Fleet pages: Joby Aero INC

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. How models compare: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Joby Aviation JAS4 eVTOL air taxi aircraft are registered in the U.S.?

10 as of November 11, 2026, counting 2 versions the FAA records separately.

Which state has the most Joby Aviation JAS4s?

California, with 10.

Who owns the Joby Aviation JAS4?

100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Joby Aviation JAS4s on the register built?

Between 2017 and 2025; half of them in 2024 or earlier.

What is the Joby Aviation JAS4 made of?

The airframe is composite: carbon fibre or glass fibre set in resin, moulded in large pieces with few joints, which gives smooth shapes but needs different inspection and repair methods from metal. A carbon-fibre electric air taxi with six tilting propellers. The FAA's type certificate data sheet is the authority for any one model.

Connections how the JAS4 links to the rest of the register

Design
Where they are
Biggest operators
Record

The whole map of how records connect · these connections as data: /graph/model/joby-aviation/jas4.json.

Aircraft newest certificates first · 10

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N548JX Joby Aviation
JAS4-1
Joby Aero INC
Santa Cruz, California
None on file 2026-10-06 ValidFAA registration status code V: Valid registration. All codes
N549JX Joby Aviation
JAS4-1
Joby Aero INC DBA
Santa Cruz, California
None on file 2026-09-06 ValidFAA registration status code V: Valid registration. All codes
N547JX Joby Aviation
JAS4-1
Joby Aero INC
Santa Cruz, California
Experimental 2025-12-19 ValidFAA registration status code V: Valid registration. All codes
N545JX Joby Aviation
JAS4-1
Joby Aero INC
Santa Cruz, California
Experimental 2025-01-28 ValidFAA registration status code V: Valid registration. All codes
N544JX Joby Aviation
JAS4-1
Joby Aero INC
Santa Cruz, California
Experimental 2024-11-22 ValidFAA registration status code V: Valid registration. All codes
N541JX Joby Aviation
JAS4-1
Joby Aero INC
Santa Cruz, California
Experimental 2024-04-04 ValidFAA registration status code V: Valid registration. All codes
N542JX Joby Aviation
JAS4-1
Joby Aero INC
Santa Cruz, California
Experimental 2024-03-28 ValidFAA registration status code V: Valid registration. All codes
N5421A Joby Aviation
JAS4-1
Joby Aero INC
Santa Cruz, California
Experimental 2022-12-12 ValidFAA registration status code V: Valid registration. All codes
N542BJ Joby Aviation
JAS4-2
Joby Aero INC
Santa Cruz, California
Experimental 2021-03-01 ValidFAA registration status code V: Valid registration. All codes
N541JA Joby Aviation
JAS4-1
Joby Aero INC
Santa Cruz, California
Experimental 2018-01-16 ValidFAA registration status code V: Valid registration. All codes