Northwestern PORTERFIELD 35
5 on the U.S. register across 2 versions the FAA records separately. Built from 1935 to 1954; half of them date from 1950 or earlier. Texas has the most (2). 0% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.
About the PORTERFIELD 35 from the FAA's model table
- Type
- Fixed-wing, single engine · Piston singles
- Power
- Piston (reciprocating), 1 engine
- Common engines
- Leblond 70 Series (2), Cont Motor A&C65 Series (1), Ama/Expr Unknown Eng (1)
- Seats
- 2
- Cruise speed
- about 76 mph
- Maker on the register
- Northwestern
- Registered
- earliest certificate November 2, 1981; newest October 22, 2024
Where they are owner's state
Texas2Oklahoma1New York1California1
Who owns them registrant type
Individual5 (100%)
Versions as the FAA records them · click one to list only those aircraft
| Version | Registered | Built | Share |
|---|---|---|---|
| PORTERFIELD 35-70 | 3 | 1935 to 1950 | 60.0% |
| PORTERFIELD 35 | 2 | 1954 | 40.0% |
When they were built by decade · 2 with no year on file
Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far
Registration status
Valid5 (100%)
Airworthiness certificate class
Standard4 (80%)None on file1 (20%)
Biggest operators companies, schools and clubs
No data
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.
Questions people ask answers refresh every morning
How many Northwestern PORTERFIELD 35 aircraft are registered in the U.S.?
5 as of October 2, 2026, counting 2 versions the FAA records separately.
Which state has the most Northwestern PORTERFIELD 35s?
Texas, with 2.
Who owns the Northwestern PORTERFIELD 35?
0% 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 · 3 PORTERFIELD 35-70 (all versions)
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N14475 | Northwestern PORTERFIELD 35-70 |
Individual owner New York |
Standard | 2019-10-10 | Valid |
| N15457 | Northwestern PORTERFIELD 35-70 |
Individual owner California |
Standard | 2016-02-17 | Valid |
| N15444 | Northwestern PORTERFIELD 35-70 |
Individual owner Texas |
Standard | 1981-11-02 | Valid |