| Designation | Modified Role | Location | Serial / Regist. |
| XP-39 | |   |   |
| YP-39 | |   |   |
| YP-39A | |   |   |
| XP-39B | |   |   |
| P-39C | |   |   |
| P-39D | |   |   |
| XP-39E | |   |   |
| P-39F | |   |   |
| TP-39F |
Trainer |   |   |
| P-39J | |   |   |
| P-39K | |   |   |
| P-39L | |   |   |
| P-39M | |   |   |
| P-39N | |   |   |
| P-39Q | |
Kalamazoo Aviation History Museum Kalamazoo, Michigan | 44-3908 / N40A |
|   |   |
March Field Air Museum Riverside, California | 42-20000 |
|   |   |
United States Air Force Museum Wright-Patterson, Ohio | |
|   |   |
Virginia Air and Space Center / Hampton History Center Hampton, Virginia | 42-20027 |
| RP-39Q |
Restricted |   |   |