The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Weatherly Aviation Co Inc · Piston singles · data as of October 2, 2026

Weatherly Aviation Co Inc 620

29 on the U.S. register across 2 versions the FAA records separately. Built from 1991 to 1997; half of them date from 1995 or earlier. Colorado has the most (4). 59% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the 620 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
P&W R-985 Series (25), Ama/Expr Unknown Eng (1)
Seats
2
Maker on the register
Weatherly Aviation Co Inc
Registered
earliest certificate June 6, 1991; newest July 22, 2026

Where they are owner's state

Colorado4Nebraska3North Dakota3Missouri3North Carolina2Montana2Minnesota2Iowa2Wyoming1Texas1South Dakota1South Carolina1

Who owns them registrant type

Individual10 (34%)Corporation9 (31%)LLC6 (21%)Partnership2 (7%)Co-owned2 (7%)

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

VersionRegisteredBuiltShare
620B231992 to 199779.3%
620A61991 to 199220.7%

When they were built by decade · 6 with no year on file

06121723231990

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

012232011201220142016201720182019202022026

Registration status

Valid28 (97%)Pending1 (3%)

Airworthiness certificate class

Restricted26 (90%)None on file3 (10%)

Biggest operators companies, schools and clubs

Rons Air Service INC2Ras INC2Skyline Aviation LLC1Plus Flying Service INC1Page Aerial Service INC1Moores Aerial Applicators LLC1Jersey Devil Dusters LLC1High Performance Aviation LLC1Foss And Meier Flight Service1Double M Farms LLC1Cropair Flying Service INC1Cb Aerial Application LLC1

Fleet pages: Rons Air Service INC · Jersey Devil Dusters LLC

Accident history NTSB records · 11 cases since 1982, 1 fatal

2025-07-23CEN25LA286 · 620B N2032J · accident near Rushmore, MN · minor injuries
2025-05-30WPR25LA165 · 620B N90393 · accident near Lewiston, MT · no injuries
2022-07-25CEN22LA340 · 620A N4651W · accident near Stewart, MN · no injuries
2017-04-10GAA17CA225 · 620B N9004M · accident near Lewistown, MT · no injuries
2016-11-12CEN17LA038 · 620B N2035J · accident near Coleman, TX · no injuries
2015-07-09GAA15CA171 · 620B N2034P · accident near Hatch, NM · no injuries
2015-06-14CEN15LA272 · 620A N4659N · accident near Van Horn, TX · serious injuries
2013-06-07CEN13FA324 · 620B N350WR · accident near Ludlow, SD · 1 killed

The 8 most recent of 11 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Weatherly Aviation Co Inc 620 aircraft are registered in the U.S.?

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

Which state has the most Weatherly Aviation Co Inc 620s?

Colorado, with 4.

Who owns the Weatherly Aviation Co Inc 620?

59% 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 · 6 620A (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N4627G Weatherly Aviation Co Inc
620A
Co-owned owner
Colorado
Restricted 2019-06-07 Valid
N4656M Weatherly Aviation Co Inc
620A
Co-owned owner
South Dakota
Restricted 2017-05-15 Valid
N4647E Weatherly Aviation Co Inc
620A
Foss And Meier Flight Service
Devils Lake, North Dakota
None on file 1994-07-06 Valid
N46455 Weatherly Aviation Co Inc
620A
Page Aerial Service INC
Rochelle, Illinois
Restricted 1991-06-06 Valid
N4628U Weatherly Aviation Co Inc
620A
Rons Air Service INC
Two Buttes, Colorado
Restricted Valid
N4640D Weatherly Aviation Co Inc
620A
Rons Air Service INC
Two Buttes, Colorado
Restricted Valid