| 1923 |
| Mar, 29 |   | Lts. H. R. Harris and Ralph Lockwood set a world speed record for 1,000 Kn of 127.42 mph, at Dayton, OH.
|
| Mar, 29 |   | Lt R. L. Maughan set a world speed record at McCook Field, Dayton OH. reaching a speed of 236.587 Mph.
|
| May, 03 |   | Lts. O. G. Kelly and J. A. Magready made the first trans-continental flight of 2,520 miles with a flying times of 26 hrs, 50 mins, 3 secs.
|
| May, 16 | Earhart, Amelia
| First woman to earn pilot's certificate from NAA.
|
| Jun, 20 |   | First flight of the first all-metal plane, designed by the Air Corps engineering division, and made at McCook Field.
|