Designed by Waverly Stearman, the 1927 OX-5 Swallow was the first Swallow built under ATC (ATC 21). About 250 were built featuring USA-27 airfoil and cabane N-struts.

The 1926 Super Swallow, designed by Charles Laird and Waverly Stearman, was a redesigned New Swallow with steel-tube fuselage, N-struts, straight axle, and one-piece top wing.

About 50 were built.

Engine: 90hp Curtiss OX-5 or OXX-6
Wingspan: 30’0″
Length: 23’0″
Max speed: 102 mph
Cruise: 88 mph
Stall: 50 mph
Seats: 3

Six Swallow Mailplane were built in 1926 for Varney Air Lines. Single-place, they were powered by a 160hp Curtiss C-6 Conqueror engine. Featuring one-piece wings and inverted-V cabane struts, they were repowered with 225hp Wright J-4b engines.

The Swallow Aircraft J5 Swallow, or Whirlwind Swallow, of 1928 (ATC 51) three-place open biplane was powered by a Wright J-5 engine. Priced at $8,500, optional were metal prop, brakes, larger fuel tank, and custom paint.

ATC 2-186 was for modifications to NC430N.

Engine: 225hp Wright J-5
Wingspan: 32’8″
Length: 23’6″
Useful load: 984 lb
Max speed: 128 mph
Cruise: 109 mph
Stall: 45 mph
Range: 550 mi
Seats: 3

The Swallow Aircraft J4 Swallow appears in magazines as such, it is likely a repowered Super Swallow. A 1926 three-place open biplane, powered by a 200hp Wright J-4 engine.

About six 1928 Hisso Swallow (ATC 50) were built. Usually powered by a 150hp Hisso A engine, some powered by 180hp Hisso E.

Engine: 150hp Hisso A
Wingspan: 32’8″
Length: 24’3″
Useful load: 930 lb
Max speed: 115 mph
Cruise: 99 mph
Stall: 48 mph
Range: 500 mi
Seats: 3

Two Swallow G-29 were built, in 1928. They were registered NC6099 and NC6197 c/ns G-310 and G-302. Three-seat, open cockpit biplanes, powered with 225hp Wright J-5 engine, the latter had a 150hp Hisso A in 1939.

The 1929 Swallow F-28-AX (ATC 125) was a three-place, open cockpit, priced at $5,850. Powered with a 150hp Axelson-Floco B engine, five were built, with several converted to Wright J-5 or Hisso A engines.

Engine: 150hp Axelson-Floco B
Wingspan: 32’8″
Length: 23’10”
Useful load: 923 lb
Max speed: 110 mph
Cruise: 93 mph
Stall: 45 mph
Range: 450-600 mi
Seats: 3

The 1929 Swallow H was a three-place open cockpit biplane designed by Dan Lake. One prototype was built, registered NX/NC108V c/n 101, powered by a 100hp Kinner K-5 engine.

The Swallow H was converted to the HA Sport in 1930 (ATC 341), still registered X/NC109V but with c/n 102. It was priced at $4,250 and powered by a 150hp Axelson-Floco B engine.

The Swallow HA was later converted to a HW model with a new c/n.

The HC Sport three-place open cockpit biplane of 1929 was powered by a 160hp Continental A-70 and registered NC110V c/n 2003.

The 1930 HW Sport (ATC 379) registered NC109V c/n 2002 was the HA refitted with a 165hp Wright J-6 engine.

H
Engine: 100hp Kinner K-5
Wingspan: 31’0″
Seats: 3

HA Sport
Engine: 150hp Axelson-Floco B
Wingspan: 31’0″
Length: 22’2″
Useful load: 784 lb
Max speed: 130 mph
Cruise: 110 mph
Stall: 42 mph
Range: 435 mi
Seats: 3

HC Sport
Engine: 160hp Continental A-70
Seats: 3

HW
Engine: 165hp Wright J-6
Wingspan: 31’0″
Length: 22’2″
Useful load: 820 lb
Max speed: 135 mph
Cruise: 115 mph
Stall: 42 mph
Range: 500 mi
Seats: 3