The Air Legion is a 1929 aviation silent film about airmail produced and distributed by Film Booking Offices of America(FBO) and was released just as FBO was being turned into RKO Pictures.

The Air Legion stars Antonio Moreno, Ben Lyon and Martha Sleeper.

[3][4]Airmail pilot Steve Rogers (Antonio Moreno) mentors young Dave Grayson (Ben Lyon), the son of Steve's late commander in the United States Army Air Corps.

Aviation film historian James H. Farmer in Celluloid Wings: The Impact of Movies on Aviation (1984) characterized The Air Legion as a "superior film of the period" with "refreshingly credible elements.

After a spate of aviation films that focused on aerial robbery as the main impediment, The Air Legion centered on the true issue, flying in inclement weather that threatened the safe delivery of airmail.