There are 7 Weatherly Aviation 620A aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1991 and 1992.
N4656M
1992 Weatherly Aviation Co INC 620A
Doland, SD
N4659N
1992 Weatherly Aviation Co INC 620A
Artesia, NM
N4627G
1991 Weatherly Aviation Co INC 620A
Bristol, CO
N46455
1991 Weatherly Aviation Co INC 620A
Rochelle, IL
N4628U
Weatherly Aviation Co INC 620A
Two Buttes, CO
N4640D
Weatherly Aviation Co INC 620A
Two Buttes, CO
N4647E
Weatherly Aviation Co INC 620A
Devils Lake, ND