| CH- Switzerland | ||||
| Manufactor Serial Number | Type | Serial / Registration Number | Owner | Fate |
| "J803" | Avro 504K | CH-10 | Civil Owner | Written Off 1919 |
| Nieuport 23 C-1 | (CH-33) | Civil Owner | ||
| Avro 504K | CH-39 | Civil Owner | ||
| GAL / ST / 4 / 5 | General Aircraft ST-4 Monospar I | CH-347 | Civil Owner | Reregistered |
| GAL / ST / 4 / 13 | General Aircraft ST-4 Monospar II | CH-356 | Civil Owner | Written OFF 1937 |