Waco UMF
6 on the U.S. register. Built from 1934 to 1935; half of them date from 1934 or earlier. Ohio has the most (2). 50% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.
About the UMF from the FAA's model table
- Type
- Fixed-wing, single engine · Piston singles
- Power
- Piston (reciprocating), 1 engine
- Common engines
- Cont Motor W670 Series (3), Cont Motor W670-6N (1), Cont Motor R670-Series (1)
- Seats
- 3
- Cruise speed
- about 79 mph
- Built of
- steel tube, wood and fabric · A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering.
- Maker on the register
- Waco
- Registered
- earliest certificate February 7, 1984; newest January 17, 2025
Where they are owner's state
By state, as a table
| aircraft | |
|---|---|
| Ohio | 2 |
| Pennsylvania | 1 |
| Oklahoma | 1 |
| New Hampshire | 1 |
| Arizona | 1 |
Who owns them registrant type
By owner type, as a table
| aircraft | share | |
|---|---|---|
| Individual | 3 | 50% |
| LLC | 2 | 33% |
| Corporation | 1 | 17% |
Versions as the FAA records them · click one to list only those aircraft
| Version | Registered | Built | Share |
|---|---|---|---|
| UMF | 6 | 1934 to 1935 | 100.0% |
Airworthiness certificate class
By airworthiness certificate, as a table
| aircraft | share | |
|---|---|---|
| Standard | 5 | 83% |
| None on file | 1 | 17% |
Biggest operators companies, schools and clubs
Largest fleets, as a table
| aircraft | |
|---|---|
| Waco Historical Society INC | 1 |
| Maya Aviation LLC | 1 |
| Dream Waco LLC | 1 |
Fleet pages: Dream Waco LLC
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 Waco UMF aircraft are registered in the U.S.?
6 as of October 23, 2026, counting 1 version the FAA records separately.
Which state has the most Waco UMFs?
Ohio, with 2.
Who owns the Waco UMF?
50% 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 Waco UMFs on the register built?
Between 1934 and 1935; half of them in 1934 or earlier.
What is the Waco UMF made of?
A welded steel-tube fuselage and wooden wings, all covered in fabric: the construction of the 1930s and 1940s, which makes wood rot and fabric age the inspection items. A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering. The FAA's type certificate data sheet is the authority for any one model.
What the FAA has certified, ordered and been told about the Waco UMF the component layer
A welded steel-tube fuselage and wooden wings, all covered in fabric: the construction of the 1930s and 1940s, which makes wood rot and fabric age the inspection items. A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering. The design is held under 1 type certificate (ATC 546, held by The Waco Aircraft Company). No FAA order in the current files names this model.
Certificates and bulletins
Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.
Connections how the UMF links to the rest of the register
- Waco 657 aircraft on the register
- Waco UMF 6 registered
- Built of steel tube, wood and fabric · A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering.
- Continental W670 series 3 of these aircraft · 250 hp
- Continental W670-6N 1 of these aircraft · 220 hp
- Continental R670-series 1 of these aircraft · 225 hp
- Ohio 2 of these aircraft
- Pennsylvania 1 of these aircraft
- Oklahoma 1 of these aircraft
- New Hampshire 1 of these aircraft
- Arizona 1 of these aircraft
- Waco Historical Society INC 1 of these aircraft
- Maya Aviation LLC 1 of these aircraft
- Dream Waco LLC 1 of these aircraft
- NTSB accidents and incidents involving the UMF 0 cases since 1982 · 0 fatal
The whole map of how records connect · these connections as data: /graph/model/waco/umf.json.
Aircraft newest certificates first · 6
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N14627 | Waco UMF |
Individual owner Arizona |
Standard | 2025-01-17 | ValidFAA registration status code V: Valid registration. All codes |
| N13571 | Waco UMF |
Dream Waco LLC Oklahoma City, Oklahoma |
Standard | 2018-11-26 | ValidFAA registration status code V: Valid registration. All codes |
| N14041 | Waco UMF |
Waco Historical Society INC Troy, Ohio |
Standard | 2017-09-13 | ValidFAA registration status code V: Valid registration. All codes |
| N14031 | Waco UMF |
Maya Aviation LLC Lee, New Hampshire |
Standard | 2012-09-10 | ValidFAA registration status code V: Valid registration. All codes |
| N13894 | Waco UMF |
Individual owner Ohio |
None on file | 1999-04-08 | ValidFAA registration status code V: Valid registration. All codes |
| N14076 | Waco UMF |
Individual owner Pennsylvania |
Standard | 1984-02-07 | ValidFAA registration status code V: Valid registration. All codes |