(IATA-Code: AD)
| N1048V | Grumman G-21 | c/n 37793 | ? |
| N5521A | Grumman G-21 | c/n 1162 | ? |
| N5548A | Grumman G-21 | c/n 1150 | ? |
| N74588 | Grumman G-21 | c/n 1155 | ? |
| N74676 | Grumman G-21 | c/n ? | ? |
| N8229 | Grumman G-21 | c/n 1187 | ? |
| N8777A | Grumman G-21 | c/n 1152 | ? |
 |
| N158C | Short Sandringham 4 | c/n 2018 | 1974- ?? |
| N158J | Short Sandringham Mk.5 | c/n 113 | ? |
 |