The U.S. aircraft register, updated daily
Maker · data as of November 6, 2026

Northwestern

11 aircraft on the U.S. register. The most recent registration was March 14, 2025.

Models

PORTERFIELD 35-703PORTERFIELD CP-653PORTERFIELD LP-653PORTERFIELD 352
Models, as a table
aircraft
PORTERFIELD 35-703
PORTERFIELD CP-653
PORTERFIELD LP-653
PORTERFIELD 352

PORTERFIELD 35-70 · PORTERFIELD CP-65 · PORTERFIELD LP-65 · PORTERFIELD 35

Registrations by year

Registrations by year, as a table
aircraft
20161
20182
20191
20232
20241
20251

Connections how Northwestern links to the rest of the register

Model families
Engines
Where they are

The whole map of how records connect · these connections as data: /graph/maker/northwestern.json.

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N32374 Northwestern
PORTERFIELD LP-65
Fixed-wing, single engine Individual owner
New York
Standard 2025-03-14 ValidFAA registration status code V: Valid registration. All codes
N25591 Northwestern
PORTERFIELD 35
Fixed-wing, single engine Individual owner
Texas
None on file 2024-10-22 ValidFAA registration status code V: Valid registration. All codes
N27259 Northwestern
PORTERFIELD CP-65
Fixed-wing, single engine Individual owner
Ohio
Standard 2023-09-06 ValidFAA registration status code V: Valid registration. All codes
N27254 Northwestern
PORTERFIELD CP-65
Fixed-wing, single engine Individual owner
Arkansas
Experimental 2023-06-21 ValidFAA registration status code V: Valid registration. All codes
N14475 Northwestern
PORTERFIELD 35-70
Fixed-wing, single engine Individual owner
New York
Standard 2019-10-10 ValidFAA registration status code V: Valid registration. All codes
N27291 Northwestern
PORTERFIELD LP-65
Fixed-wing, single engine Co-owned owner
California
Standard 2018-09-19 ValidFAA registration status code V: Valid registration. All codes
N37776 Northwestern
PORTERFIELD LP-65
Fixed-wing, single engine Individual owner
Illinois
Standard 2018-02-28 ValidFAA registration status code V: Valid registration. All codes
N15457 Northwestern
PORTERFIELD 35-70
Fixed-wing, single engine Individual owner
California
Standard 2016-02-17 ValidFAA registration status code V: Valid registration. All codes
N34719 Northwestern
PORTERFIELD 35
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2007-04-25 ValidFAA registration status code V: Valid registration. All codes
N37895 Northwestern
PORTERFIELD CP-65
Fixed-wing, single engine Co-owned owner
California
Standard 2006-05-18 ValidFAA registration status code V: Valid registration. All codes
N15444 Northwestern
PORTERFIELD 35-70
Fixed-wing, single engine Individual owner
Texas
Standard 1981-11-02 ValidFAA registration status code V: Valid registration. All codes