| Name | Family | Manufacturer | Maiden Flight Date | Active | Reusable | Launch Count | Length (m) | Max Diameter (m) | LEO Capacity (kg) | GTO Capacity (kg) | Thrust at Liftoff (kN) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Delta 1910 | — | McDonnell Douglas | 06/21/1975 | ✘ | ✘ | 1 | 35.0 | 2.44 | — | — | 2410 |
| Thor Delta G | — | McDonnell Douglas | 12/14/1966 | ✘ | ✘ | 2 | 30.0 | 2.44 | — | — | 765 |
| Delta 3920 | — | McDonnell Douglas | 07/16/1982 | ✘ | ✘ | 3 | 36.0 | 2.44 | — | — | 3188 |
| Thor Delta M | — | McDonnell Douglas | 09/19/1968 | ✘ | ✘ | 12 | 34.0 | 2.44 | 355 | 355 | 2140 |
| Delta II | — | McDonnell Douglas | 10/24/1998 | ✘ | ✘ | 3 | 38.4 | 2.44 | — | — | 2500 |
| Delta 3914 | — | McDonnell Douglas | 12/13/1975 | ✘ | ✘ | 12 | 35.0 | 2.44 | 951 | 954 | 3046 |
| Thor Burner 1 | — | McDonnell Douglas | 05/20/1965 | ✘ | ✘ | 4 | 23.0 | 2.44 | — | — | 668 |
| Delta 1604 | — | McDonnell Douglas | 09/23/1972 | ✘ | ✘ | 2 | 35.0 | 2.44 | 600 | — | — |
| Thor SLV-2 Agena B | — | McDonnell Douglas | 01/25/1964 | ✘ | ✘ | 3 | 27.2 | 2.44 | 400 | — | 756 |
| Delta II | — | McDonnell Douglas | 04/13/1990 | ✘ | ✘ | 1 | 39.0 | 2.44 | 1500 | — | — |
| Delta 2913 | — | McDonnell Douglas | 08/09/1975 | ✘ | ✘ | 2 | 35.0 | 2.44 | 2000 | 700 | 2560 |
| Thor Able I | — | McDonnell Douglas | 04/24/1958 | ✘ | ✘ | 3 | 30.0 | 2.44 | 120 | — | 667 |
| Delta 3913 | — | McDonnell Douglas | 08/03/1981 | ✘ | ✘ | 1 | 35.0 | 2.44 | — | — | 3188 |
| Delta II | — | McDonnell Douglas | 08/25/1997 | ✘ | ✘ | 1 | 39.0 | 2.44 | — | — | 4000 |
| Delta II | — | McDonnell Douglas | 05/04/2002 | ✘ | ✘ | 2 | 40.0 | 2.44 | — | — | — |
| Thor Delta M6 | — | McDonnell Douglas | 03/13/1971 | ✘ | ✘ | 1 | 32.4 | 2.44 | 450 | 450 | 2411 |
| Thor Agena A | — | McDonnell Douglas | 01/21/1959 | ✘ | ✘ | 15 | 28.0 | 2.44 | 250 | — | 667 |
| Delta 5920-8 | — | McDonnell Douglas | 11/18/1989 | ✘ | ✘ | 1 | 34.0 | 2.44 | 3848 | 1405 | 3468 |
| Delta 0300 | — | McDonnell Douglas | 10/15/1972 | ✘ | ✘ | 3 | 34.0 | 2.44 | — | — | 1590 |
| Thor SLV-2A Agena D | — | McDonnell Douglas | 02/28/1963 | ✘ | ✘ | 61 | 31.0 | 2.44 | — | — | 1571 |
| Delta 3920/PAM | — | McDonnell Douglas | 08/26/1982 | ✘ | ✘ | 6 | 36.0 | 2.44 | 1280 | — | 3188 |
| Delta 3924 | — | McDonnell Douglas | 10/28/1982 | ✘ | ✘ | 5 | 36.0 | 2.44 | — | 954 | 3188 |
| Delta 4925-8 | — | McDonnell Douglas | 08/27/1989 | ✘ | ✘ | 2 | 34.0 | 2.44 | 3400 | 1200 | 3468 |
| Delta 2910 | — | McDonnell Douglas | 01/22/1978 | ✘ | ✘ | 6 | 35.0 | 2.44 | — | — | 2560 |
| Delta II | — | McDonnell Douglas | 06/30/2001 | ✘ | ✘ | 1 | 39.0 | 2.44 | — | — | 3020 |