The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Boeing-Vertol · Helicopters · data as of October 2, 2026

Boeing-Vertol 234

10 on the U.S. register across 2 versions the FAA records separately. Built from 1981 to 1983; half of them date from 1981 or earlier. Oregon has the most (8). 100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the 234 from the FAA's model table

Type
Rotorcraft · Helicopters
Power
Turboshaft, 2 engines
Common engines
Honeywell Al5512 (5), Lycoming Al5512 (4)
Seats
44
Maker on the register
Boeing-Vertol
Registered
earliest certificate October 6, 2016; newest April 2, 2026

Where they are owner's state

Oregon8Utah2

Who owns them registrant type

Corporation10 (100%)

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

VersionRegisteredBuiltShare
23461981 to 198360.0%
234LR4198140.0%

When they were built by decade · 4 with no year on file

0234661980

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

012233201612017120183202322026

Registration status

Valid10 (100%)

Airworthiness certificate class

Standard6 (60%)Experimental2 (20%)None on file1 (10%)Multiple1 (10%)

Biggest operators companies, schools and clubs

Columbia Helicopters INC8Bank Of Utah Trustee2

Fleet pages: Columbia Helicopters INC · Bank Of Utah Trustee

Accident history NTSB

Each aircraft's own page already shows its NTSB accident and incident record. The model-wide record (accidents per year, fatal and non-fatal, against the number registered) is being added; it will appear here.

Questions people ask answers refresh every morning

How many Boeing-Vertol 234 aircraft are registered in the U.S.?

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

Which state has the most Boeing-Vertol 234s?

Oregon, with 8.

Who owns the Boeing-Vertol 234?

100% 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 · 10

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N237CH Boeing-Vertol
234
Bank Of Utah Trustee
Salt Lake City, Utah
Standard 2026-04-02 Valid
N238CH Boeing-Vertol
234
Bank Of Utah Trustee
Salt Lake City, Utah
Standard 2026-04-02 Valid
N235CH Boeing-Vertol
234LR
Columbia Helicopters INC
Aurora, Oregon
Standard 2023-07-07 Valid
N242CH Boeing-Vertol
234
Columbia Helicopters INC
Aurora, Oregon
Multiple 2023-07-06 Valid
N246CH Boeing-Vertol
234LR
Columbia Helicopters INC
Aurora, Oregon
Standard 2023-07-05 Valid
N245CH Boeing-Vertol
234
Columbia Helicopters INC
Aurora, Oregon
Standard 2018-07-10 Valid
N239CH Boeing-Vertol
234
Columbia Helicopters INC
Aurora, Oregon
Experimental 2017-05-04 Valid
N233CH Boeing-Vertol
234LR
Columbia Helicopters INC
Aurora, Oregon
Standard 2016-10-06 Valid
N240CH Boeing-Vertol
234LR
Columbia Helicopters INC
Aurora, Oregon
Experimental 2016-10-06 Valid
N249CH Boeing-Vertol
234
Columbia Helicopters INC
Aurora, Oregon
None on file 2016-10-06 Valid