Interstate S-1A registrations
66 Interstate S-1A aircraft on the FAA register (FAA model S-1A), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N37397 | 1942 | Interstate S-1A |
| N37401 | 1942 | Interstate S-1A |
| N37403 | 1942 | Interstate S-1A |
| N37406 | 1942 | Interstate S-1A |
| N37411 | 1942 | Interstate S-1A |
| N37414 | 1942 | Interstate S-1A |
| N37416 | 1942 | Interstate S-1A |
| N37428 | 1942 | Interstate S-1A |
| N37432 | 1942 | Interstate S-1A |
| N37435 | 1942 | Interstate S-1A |
| N37436 | 1942 | Interstate S-1A |
| N37438 | 1942 | Interstate S-1A |
| N37442 | 1942 | Interstate S-1A |
| N37446 | 1942 | Interstate S-1A |
| N37451 | 1942 | Interstate S-1A |
| N37453 | 1942 | Interstate S-1A |
| N28312 | 1941 | Interstate S-1A |
| N28318 | 1941 | Interstate S-1A |
| N28319 | 1941 | Interstate S-1A |
| N28329 | 1941 | Interstate S-1A |
| N34926 | 1941 | Interstate S-1A |
| N34939 | 1941 | Interstate S-1A |
| N37203 | 1941 | Interstate S-1A |
| N37205 | 1941 | Interstate S-1A |
| N37210 | 1941 | Interstate S-1A |
| N37217 | 1941 | Interstate S-1A |
| N37219 | 1941 | Interstate S-1A |
| N37232 | 1941 | Interstate S-1A |
| N37235 | 1941 | Interstate S-1A |
| N37241 | 1941 | Interstate S-1A |
| N37248 | 1941 | Interstate S-1A |
| N37262 | 1941 | Interstate S-1A |
| N37266 | 1941 | Interstate S-1A |
| N37271 | 1941 | Interstate S-1A |
| N37280 | 1941 | Interstate S-1A |
| N37286 | 1941 | Interstate S-1A |
| N37291 | 1941 | Interstate S-1A |
| N37294 | 1941 | Interstate S-1A |
| N37296 | 1941 | Interstate S-1A |
| N37299 | 1941 | Interstate S-1A |
| N37301 | 1941 | Interstate S-1A |
| N37303 | 1941 | Interstate S-1A |
| N37304 | 1941 | Interstate S-1A |
| N37309 | 1941 | Interstate S-1A |
| N37317 | 1941 | Interstate S-1A |
| N37330 | 1941 | Interstate S-1A |
| N37335 | 1941 | Interstate S-1A |
| N37340 | 1941 | Interstate S-1A |
| N37357 | 1941 | Interstate S-1A |
| N37369 | 1941 | Interstate S-1A |
| N37370 | 1941 | Interstate S-1A |
| N37373 | 1941 | Interstate S-1A |
| N37381 | 1941 | Interstate S-1A |
| N37385 | 1941 | Interstate S-1A |
| N37386 | 1941 | Interstate S-1A |
| N37452 | 1941 | Interstate S-1A |
| N903Y | 1941 | Interstate S-1A |
| N28315 | — | Interstate S-1A |
| N28332 | — | Interstate S-1A |
| N37230 | — | Interstate S-1A |
| N37231 | — | Interstate S-1A |
| N37239 | — | Interstate S-1A |
| N37327 | — | Interstate S-1A |
| N37407 | — | Interstate S-1A |
| N37410 | — | Interstate S-1A |
| N37412 | — | Interstate S-1A |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
