There're 11924 aircraft made by Douglas.
| Tail Number | Year Maker Model | C/N | Engines | Seats | Location |
|---|---|---|---|---|---|
| HB-IDN | 1970 Douglas DC-9-33RC | 47465 | 2 | Switzerland | |
| HB-IDO | 1970 Douglas DC-9-32 | 47480 | 2 | 116 | Switzerland |
| HB-IDP | 1970 Douglas DC-9-32 | 47523 | 2 | 116 | Switzerland |
| HB-IDR | 1970 Douglas DC-9-32 | 47535 | 2 | 116 | Switzerland |
| HB-IDS | 1968 Douglas DC-8-63CF | 45968 | 4 | Switzerland | |
| HB-IDT | 1985 Douglas DC-9-34 | 47711 | 2 | 127 | Switzerland |
| HB-IDU | 1966 Douglas DC-8-55F | 45817 | 4 | 152 | Switzerland |
| HB-IDV | 1968 Douglas DC-9-41 | 47116 | 2 | 85 | Switzerland |
| HB-IDW | 1968 Douglas DC-9-41 | 47115 | 2 | 116 | 8058, Switzerland |
| HB-IDX | 1968 Douglas DC-9-41 | 47117 | 2 | 85 | Switzerland |
| HB-IDY | 1969 Douglas DC-9-41 | 47395 | 2 | 105 | Switzerland |
| HB-IDZ | 1969 Douglas DC-8-63PF | 46074 | 4 | 254 | Switzerland |
| HB-IEF | 1965 Douglas DC-9-14 | 45702 | 2 | 85 | Switzerland |
| HB-IFA | 1966 Douglas DC-9-15 | 45731 | 2 | 116 | Switzerland |
| HB-IFB | 1966 Douglas DC-9-15 | 45732 | 2 | 85 | Switzerland |
| HB-IFC | 1966 Douglas DC-9-15 | 45785 | 2 | 85 | Switzerland |
| HB-IFD | 1967 Douglas DC-9-15 | 45786 | 2 | Zurich, Switzerland | |
| HB-IFE | 1967 Douglas DC-9-15 | 45787 | 2 | 85 | Switzerland |
| HB-IFF | 1967 Douglas DC-9-32 | 45788 | 2 | 116 | Switzerland |
| HB-IFG | 1967 Douglas DC-9-32 | 45789 | 2 | 85 | Switzerland |
| HB-IFH | 1968 Douglas DC-9-32 | 45790 | 2 | 116 | Switzerland |
| HB-IFI | 1968 Douglas DC-9-32 | 45791 | 2 | 116 | Switzerland |
| HB-IFK | 1968 Douglas DC-9-32 | 45792 | 2 | 85 | Switzerland |
| HB-IFL | 1968 Douglas DC-9-32 | 45793 | 2 | 116 | Switzerland |
| HB-IFM | 1968 Douglas DC-9-32 | 45847 | 2 | 115 | Switzerland |
| HB-IFN | 1967 Douglas DC-9-32 | 47094 | 2 | 116 | Switzerland |
| HB-IFO | 1967 Douglas DC-9-32 | 47110 | 2 | 115 | Switzerland |
| HB-IFP | 1967 Douglas DC-9-32 | 47111 | 2 | 115 | Switzerland |
| HB-IFR | 1967 Douglas DC-9-32 | 47112 | 2 | 116 | Switzerland |
| HB-IFS | 1967 Douglas DC-9-32 | 47113 | 2 | 116 | Switzerland |
| HB-IFT | 1968 Douglas DC-9-32 | 47281 | 2 | 116 | Switzerland |
| HB-IFU | 1969 Douglas DC-9-32 | 47282 | 2 | 116 | Switzerland |
| HB-IFV | 1969 Douglas DC-9-32 | 47383 | 2 | 116 | Switzerland |
| HB-IFW | 1969 Douglas DC-9-33F | 47384 | 2 | 85 | Switzerland |
| HB-IFX | 1968 Douglas DC-9-32 | 47218 | 2 | 116 | Switzerland |
| HB-IFY | 1968 Douglas DC-9-32 | 47219 | 2 | 116 | Switzerland |
| HB-IFZ | 1970 Douglas DC-9-32 | 47479 | 2 | 116 | Switzerland |
| HB-IGH | 1969 Douglas DC-8-72 | 46067 | 4 | 36 | Switzerland |
| HB-IHA | 1972 Douglas DC-10-30 | 46575 | 3 | Switzerland | |
| HB-IHB | 1972 Douglas DC-10-30 | 46576 | 3 | 345 | Switzerland |
| HB-IHC | 1973 Douglas DC-10-30 | 46577 | 3 | 345 | Switzerland |
| HB-IHD | 1973 Douglas DC-10-30 | 46578 | 3 | 345 | Switzerland |
| HB-IHE | 1973 Douglas DC-10-30 | 46579 | 3 | 345 | Switzerland |
| HB-IHL | 1980 Douglas DC-10-30ER | 46583 | 3 | 345 | Switzerland |
| HB-IHP | 1974 Douglas DC-10-30 | 46868 | 3 | 345 | Switzerland |
| HB-IKC | 1970 Douglas DC-9-32 | 47468 | 2 | 85 | Sardinia, Italy |
| HB-IKF | 1976 Douglas DC-9-51 | 47714 | 2 | 130 | Switzerland |
| HB-ILA | 1946 Douglas DC-4-1009 Skymaster | 43072 | 4 | Switzerland | |
| HB-ILA | 1946 Douglas DC-4-1009 Skymaster | 43072 | 4 | Switzerland | |
| HB-ILC | 0000 Douglas C-54A Skymaster (DC-4) | 10335 | 4 | 60 | Switzerland |
| HB-ILD | 1946 Douglas DC-4 | 42995 | 4 | Switzerland | |
| HB-ILE | 1947 Douglas DC-4-1009 Skymaster | 43093 | 4 | Switzerland | |
| HB-ILI | 1947 Douglas DC-4-1009A | 43097 | 4 | Switzerland | |
| HB-ILU | 1945 Douglas DC-4 Skymaster | 27289 | 4 | Switzerland | |
| HB-IRB | 1945 Douglas DC-3D | 42969 | 2 | Switzerland | |
| HB-IRC | 1946 Douglas DC-3D | 42978 | 2 | Switzerland | |
| HB-IRD | 1943 Douglas C-47B Skytrain | 14609/26054 | 2 | 32 | Switzerland |
| HB-IRE | 1939 Douglas DC-3-276 | 2121 | 2 | 32 | Switzerland |
| HB-IRF | 1944 Douglas C-47B Skytrain | 26465 | 2 | 32 | Switzerland |
| HB-IRG | 1944 Douglas C-47B Skytrain | 25641 | 2 | 32 | Switzerland |
| HB-IRJ | 1940 Douglas DC-3A-S4C4G | 2204 | 2 | 32 | Switzerland |
| HB-IRK | 1944 Douglas C-47B Skytrain | 20747 | 2 | 32 | Switzerland |
| HB-IRN | 1941 Douglas C-53-DO | 4828 | 2 | Germany | |
| HB-IRN | 1944 Douglas C-47B-35DK Skytrain | 16645 | 2 | 32 | Switzerland |
| HB-IRO | 1938 Douglas DC-3A-S4C4G | 2054 | 2 | 32 | Switzerland |
| HB-IRU | 1939 Douglas DC-3-268 | 2132 | 2 | 32 | Switzerland |
| HB-IRX | 1944 Douglas DC-3 | 26162 | 2 | 32 | Switzerland |
| HB-ISA | 1934 Douglas DC-2-115D | 1320 | 2 | Switzerland | |
| HB-ISB | 1942 Douglas DC3C-S1C3G (C-47) | 4666 | 2 | 32 | Switzerland |
| HB-ISC | 1943 Douglas DC-3C-S1C3G (C-47A) | 9995 | 2 | 21 | Switzerland |
| HB-ISI | 1935 Douglas DC-2-115D | 1331 | 2 | Switzerland | |
| HB-ISK | 1974 Douglas DC-9-51 | 47654 | 2 | 139 | Switzerland |
| HB-ISL | 1975 Douglas DC-9-51 | 47655 | 2 | 139 | Switzerland |
| HB-ISM | 1975 Douglas DC-9-51 | 47656 | 2 | 139 | Switzerland |
| HB-ISN | 1975 Douglas DC-9-51 | 47657 | 2 | 139 | Switzerland |
| HB-ISO | 1975 Douglas DC-9-51 | 47658 | 2 | Switzerland | |
| HB-ISP | 1976 Douglas DC-9-51 | 47659 | 2 | 139 | Switzerland |
| HB-ISR | 1976 Douglas DC-9-51 | 47660 | 2 | 139 | Switzerland |
| HB-ISS | 1976 Douglas DC-9-51 | 47661 | 2 | 139 | Switzerland |
| HB-IST | 1976 Douglas DC-9-51 | 47662 | 2 | 139 | Switzerland |
| HB-ISU | 1977 Douglas DC-9-51 | 47663 | 2 | 139 | Switzerland |
| HB-ITA | 1934 Douglas DC-2-115B | 1329 | 2 | Switzerland | |
| HB-ITD | 1944 Douglas C-47 Dakota 3 | 16465/33213 | 2 | 32 | Switzerland |
| HB-ITE | 1934 Douglas DC-2-115B | 1322 | 2 | Switzerland | |
| HB-ITI | 1934 Douglas DC-2-115B | 1321 | 2 | Switzerland | |
| HB-ITO | 1935 Douglas DC-2-115D | 1332 | 2 | Switzerland | |
| HB-SSA | 1957 Douglas DC-7C Seven Seas Seven Seas | 45187 | 4 | 102 | Switzerland |
| HC-AIT | 1949 Douglas DC-6 | 42900 | 4 | 96 | Ecuador |
| HC-ALD | 1943 Douglas DC-3 (C-47A) | 19046 | 2 | 32 | Ecuador |
| HC-AMT | 1944 Douglas DC-3C | 26183 | 2 | 32 | Ecuador |
| HC-APV | 1939 Douglas B-23 Dragon Dragon | 2717 | 2 | 5 | Quito, Ecuador |
| HC-AQB | 1956 Douglas DC-6A | 44909 | 4 | 96 | Ecuador |
| HC-AQZ | 1956 Douglas DC-6A | 44906 | 4 | 96 | Ecuador |
| HC-ATB | 1958 Douglas DC-6A | 45551 | 4 | 3 | Ecuador |
| HC-ATC | 1954 Douglas DC-6A | 44074 | 4 | 3 | Ecuador |
| HC-ATH | 1952 Douglas DC-6B | 43519 | 4 | 96 | Peru |
| HC-AUS | 1943 Douglas C-47B | 27050 | 2 | 32 | Ecuador |
| HC-AUT | 1945 Douglas C-47B Skytrain | 33496 | 2 | Ecuador | |
| HC-AUV | 1937 Douglas DC-3 | 1969 | 2 | 32 | Ecuador |
| HC-AUY | 1942 Douglas C-53D-DO Skytrooper (DC-3A) | 11747 | 2 | 28 | Ecuador |