Quick Facts






Did You Know?

  • Introduced in 1930, the INF was WACO's (Weaver Aircraft Co.) answer to customers looking for a bit more power in the economy model of the "F" series of aircraft.
  • The WACO INF was popular as a sportsman aircraft. The 125-horsepower motor and its maneuverability made it a popular aerobatic trainer.
  • The INF was also widely used by the Civilian Pilot Training Program, which prepared civilian pilots with basic aviation training to then enter the military, during the late 1930s.
  • Since this aircraft began as a civilian aircraft, it had to go through a rigorous series of inspections and perform aerobatic stress tests before it was accepted into the program.


Wingspan 29 ft. 6 in.
Length 20 ft. 9.5 in.
Height 8 ft. 9 in.
Operational Weight 1,938 lbs.
Maximum Speed 125 mph
Range 370 miles
Engine One Kinner B-5, producing 125 hp
Number Produced 46