Space · agency
United Launch Alliance
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UNITED STATES
FOUNDED 2006
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About
United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.
Built by ULA
Vehicles
| Rank | Vehicle | Launches | Payload to LEO | First flight |
|---|---|---|---|---|
| 01 | Atlas V 401 | 41 launches | 9,050 kg | 2002 |
| 02 | Delta II 7925 | 36 launches | — | 1990 |
| 03 | Delta II 7925-9.5 | 26 launches | — | 1998 |
| 04 | Atlas V 551 | 23 launches | 18,850 kg | 2006 |
| 05 | Delta II 7920-10C | 17 launches | 5,959 kg | 1997 |
| 06 | Delta IV Heavy | 16 launches | 28,370 kg | 2004 |
| 07 | Delta IV M+(4,2) | 15 launches | 11,920 kg | 2002 |
| 08 | Atlas V 541 | 9 launches | 17,410 kg | 2011 |
| 09 | Atlas V 421 | 9 launches | 14,067 kg | 2007 |
| 10 | Delta II 7920-10 | 9 launches | 5,959 kg | 1995 |
| 11 | Delta IV M+(5,4) | 8 launches | 13,730 kg | 2009 |
| 12 | Atlas V 501 | 8 launches | 8,210 kg | 2010 |
| 13 | Atlas V 411 | 6 launches | 8,080 kg | 2006 |
| 14 | Delta II 7320 | 6 launches | 2,800 kg | 1999 |
| 15 | Delta II 7320-10C | 6 launches | 2,800 kg | 2004 |
| 16 | Atlas V 411 | 6 launches | 8,080 kg | 2006 |
| 17 | Delta II 7320 | 6 launches | 2,800 kg | 1999 |
| 18 | Delta II 7420-10C | 6 launches | 3,099 kg | 2007 |
| 19 | Atlas V 531 | 5 launches | 15,530 kg | 2010 |
| 20 | Delta II 7925H-9.5 | 3 launches | — | 2003 |
| 21 | Delta IV M+(5,2) | 3 launches | 11,700 kg | 2012 |
| 22 | Delta IV M | 3 launches | 8,600 kg | 2003 |
| 23 | Atlas V 431 | 3 launches | 15,260 kg | 2005 |
| 24 | Atlas V N22 | 3 launches | 13,034 kg | 2019 |
| 25 | Delta II 7920H-10C | 2 launches | 5,959 kg | 2008 |
| 26 | Vulcan VC2S | 2 launches | 19,000 kg | 2024 |
| 27 | Vulcan VC4S | 2 launches | — | 2025 |
| 28 | Delta II 7925-10L | 2 launches | — | 2006 |
| 29 | Atlas V 521 | 2 launches | 13,490 kg | 2003 |
| 30 | Delta II 7925-10C | 1 launche | — | 2007 |
| 31 | Delta II 7920H | 1 launche | 5,959 kg | 2003 |
| 32 | Atlas V 511 | 1 launche | 10,986 kg | 2022 |
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Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026