| DHC-6 Series 300 | Twin Otter Series 400 | |
| Dimensions | ||
| Length (m) | 15.8 | 15.8 |
| Wingspan (m) | 19.8 | 19.8 |
| Height (m) | 5.9 | 5.9 |
| Wing area (m2) | 39.0 | 39.0 |
| Cabin Data | ||
| Passengers (1-class) | 19-20 | 19 |
| Cabin length (m) | 5.6 | 5.6 |
| Cabin width (m) | 1.6 | 1.6 |
| Cabin height (m) | 1.5 | 1.5 |
