Balloon Works models
| Model, sort | Registered, sort | Years built, sort |
|---|---|---|
| Balloon Works FIREFLY 7-15 | 157 | — |
| Balloon Works FIREFLY 7 | 129 | 1974–1990 |
| Balloon Works FIREFLY 8B-15 | 123 | — |
| Balloon Works FIREFLY 8B | 37 | — |
| Balloon Works FIREFLY 7B-15 | 33 | — |
| Balloon Works FIREFLY 7-B | 26 | — |
| Balloon Works FIREFLY 8 | 18 | 1990–1999 |
| Balloon Works FIREFLY 6B | 12 | 1977–1987 |
| Balloon Works FIREFLY 9B-15 | 8 | 1994–2000 |
| Balloon Works FIREFLY 5 | 5 | 1976–1981 |
| Balloon Works FIREFLY 8-24 | 5 | 1976–1988 |