| 4O- Montenegro | ||||
| Manufactor Serial Number | Type | Serial / Registration Number | Owner | Fate |
| 45-372 | Gates Learjet 45XR | 4O-BBB | Civil Owner | Reregistered |
| 53168 | UTVA-75 | 4O-DGA | Civil Owner | |
| 53174 | UTVA-75 | 4O-DGJ | Civil Owner | |
| 53197 | UTVA-75 | 4O-DHL | Macedonia Government | |
| 53232 | UTVA-75 | 4O-DJR | Macedonia Government | |
| 45-044 | Gates Learjet 45 | 4O-MNE | Montenegro Government | |
| GLX-1018B | Galaxy Balloon GX-8B | 4O-OAI | Civil Owner | |
| 45-104 | Gates Learjet 45 | 4O-SEV | Civil Owner | Reregistered |