| 3B76A2 | 292 | De Havilland Canada DHC-6 Twin Otter 300 | French Air Force | France | 1970 |
| 3B76A1 | 298 | De Havilland Canada DHC-6 Twin Otter 300 | French Air Force | France | 1971 |
| 3B76A0 | 300 | De Havilland Canada DHC-6 Twin Otter 300 | French Air Force | France | 1971 |
| 3B769F | 730 | De Havilland Canada DHC-6 Twin Otter 300 | French Air Force | France | 1980 |
| 3B769E | 745 | De Havilland Canada DHC-6 Twin Otter 300 | French Air Force | France | 1981 |
| 05A078 | 8Q-TAH | De Havilland Canada DHC-6 Twin Otter 300 | Trans Maldivian Airways | Maldives | 1976 |
| C001E5 | C-FASQ | De Havilland Canada DHC-6 Twin Otter 200 | Summit Air | Canada | 1967 |
| C03829 | C-FVGY | Viking Air DHC-6 Twin Otter 400 | Viking Air | Canada | 2017 |
| C05F32 | C-GKBH | De Havilland Canada DHC-6 Twin Otter 310 | Kenn Borek Air | Canada | 1980 |
| C060F2 | C-GKSN | De Havilland Canada DHC-6 Twin Otter 300 | Rocky Mountain Aircraft | Canada | 1976 |
| C063D7 | C-GLVA | Viking Air DHC-6 Twin Otter 400 | Viking Air | Canada | 2015 |
| C0691F | C-GNVA | Viking Air DHC-6 Twin Otter 400 | Planes & Parts Ltd | Canada | 2015 |
| C07D29 | C-GVKI | Viking Air DHC-6 Twin Otter 400 | Pacific Sky Aviation | Canada | 2014 |
| C07E07 | C-GVSW | Viking Air DHC-6 Twin Otter 400 | Viking Air | Canada | 2017 |
| C07E17 | C-GVTM | Viking Air DHC-6 Twin Otter 400 | Viking Air | Canada | 2019 |
| 3E4F35 | D-IVER | De Havilland Canada DHC-6 Twin Otter 300 | Business Wings | Germany | 1974 |
| 343104 | EC-ISV | De Havilland Canada DHC-6 Twin Otter 200 | Skydive Empuriabrava | Spain | 1969 |
| 391E2A | F-GHRK | De Havilland Canada DHC-6 Twin Otter 200 | Parachutisme Tallard | France | 1968 |
| 39384B | F-GOCL | De Havilland Canada DHC-6 Twin Otter 200 | Bouloc Skydive | France | 1968 |
| 401127 | G-BIHO | De Havilland Canada DHC-6 Twin Otter 310 | Isles of Scilly Skybus | United Kingdom | 1981 |
| 4012DA | G-CEWM | De Havilland Canada DHC-6 Twin Otter 300 | Isles of Scilly Skybus | United Kingdom | |
| 4068E1 | G-ISSG | De Havilland Canada DHC-6 Twin Otter 300 | Isles of Scilly Skybus | United Kingdom | 1977 |
| 4B1E85 | HB-LON | De Havilland Canada DHC-6 Twin Otter 300 | RUAG | Switzerland | 1978 |
| 4B1EAA | HB-LPY | Viking Air DHC-6 Twin Otter 400 | Zimex Aviation | Switzerland | 2011 |
| 4B1EC1 | HB-LQV | De Havilland Canada DHC-6 Twin Otter 300 | Zimex Aviation | Switzerland | 1979 |
| 4B1EC7 | HB-LRB | De Havilland Canada DHC-6 Twin Otter 300 | Zimex Aviation | Switzerland | 1980 |
| 4B1ECF | HB-LRJ | De Havilland Canada DHC-6 Twin Otter 320 | RUAG | Switzerland | 1969 |
| 4B1ED6 | HB-LRQ | De Havilland Canada DHC-6 Twin Otter 300 | RUAG | Switzerland | 1980 |
| 4B1F00 | HB-LTG | De Havilland Canada DHC-6 Twin Otter 300 | Zimex Aviation | Switzerland | 1979 |
| 4B1F15 | HB-LUB | De Havilland Canada DHC-6 Twin Otter 300 | Zimex Aviation | Switzerland | 1985 |
| 4B1F16 | HB-LUC | De Havilland Canada DHC-6 Twin Otter 300 | Zimex Aviation | Switzerland | 1973 |
| 4B1F18 | HB-LUE | De Havilland Canada DHC-6 Twin Otter 300 | Zimex Aviation | Switzerland | 1969 |
| 4B1F2B | HB-LUX | Viking Air DHC-6 Twin Otter 400 | Zimex Aviation | Switzerland | 2010 |
| 4B1F80 | HB-LYE | De Havilland Canada DHC-6 Twin Otter 200 | Zimex Aviation | Switzerland | 1969 |
| 4B1F8D | HB-LYR | De Havilland Canada DHC-6 Twin Otter 300 | RUAG | Switzerland | 1978 |
| 478454 | LN-JMP | De Havilland Canada DHC-6 Twin Otter 200 | Hoppfly | Norway | 1968 |
| A37B0E | N323SJ | De Havilland Canada DHC-6 Twin Otter 200 | Twin O Inc | United States | 1968 |
| A7C85A | N600MH | Viking Air DHC-6 Twin Otter 400 | Blade Leasing LLC | United States | 2018 |
| A90E6C | N683AR | De Havilland Canada DHC-6 Twin Otter 310 | Twin Otter International | United States | 1980 |
| A93234 | N692AR | De Havilland Canada DHC-6 Twin Otter 300 | STOL & GO LLC | United States | 1980 |
| 4A9CA5 | SE-GEE | De Havilland Canada DHC-6 Twin Otter 300 | Skydive Airlines | Sweden | 1973 |
| 4B7F78 | T-741 | De Havilland Canada DHC-6 Twin Otter 300 | Swiss Air Force | Switzerland | 1976 |
| 4247DF | VP-CHO | Viking Air DHC-6 Twin Otter 400 | Sea Aviation | United Kingdom | 2017 |
| 42478A | VP-CHP | Viking Air DHC-6 Twin Otter 400 | Sea Aviation | United Kingdom | 2017 |
| 42474D | VP-CHR | Viking Air DHC-6 Twin Otter 400 | Sea Aviation | United Kingdom | 2016 |