United Launch Alliance
Profile data last updated: 2026-08-15T02:12:38.266126+00:00 | 7531-10-18
⚠ Full profile not yet fetched. Founding year, description, leadership, and lifetime record for United Launch Alliance haven't been pulled from the Launch Library 2 agencies API yet — this runs as a slow, paced background job so it doesn't hit the API's rate limit. The launch record below is still accurate; check back later for the rest.
Rockets
Atlas V 401
41 launches here · 100.0% success
Delta II 7925
36 launches here · 94.4% success
Delta II 7925-9.5
26 launches here · 100.0% success
Atlas V 551
23 launches here · 100.0% success
Delta II 7920-10C
17 launches here · 100.0% success
Delta IV Heavy
16 launches here · 93.8% success
Delta IV M+(4,2)
15 launches here · 100.0% success
Atlas V 421
9 launches here · 100.0% success
Atlas V 541
9 launches here · 100.0% success
Delta II 7920-10
9 launches here · 100.0% success
Atlas V 501
8 launches here · 100.0% success
Delta IV M+(5,4)
8 launches here · 100.0% success
Atlas V 411
6 launches here · 100.0% success
Delta II 7420-10C
6 launches here · 100.0% success
Delta II 7320-10C
6 launches here · 100.0% success
Delta II 7320
6 launches here · 100.0% success
Atlas V 531
5 launches here · 100.0% success
Atlas V N22
3 launches here · 100.0% success
Delta IV M+(5,2)
3 launches here · 100.0% success
Atlas V 431
3 launches here · 100.0% success
Delta II 7925H-9.5
3 launches here · 100.0% success
Delta IV M
3 launches here · 100.0% success
Vulcan VC4S
2 launches here · 100.0% success
Vulcan VC2S
2 launches here · 100.0% success
Delta II 7920H-10C
2 launches here · 100.0% success
Delta II 7925-10L
2 launches here · 100.0% success
Atlas V 521
2 launches here · 100.0% success
Atlas V 511
1 launch here · 100.0% success
Delta II 7925-10C
1 launch here · 100.0% success
Delta II 7920H
1 launch here · 100.0% success
Vulcan VC6L
0 launches here · 0% success
Vulcan
0 launches here · 0% success
Launches Tracked on This Site
175In our archive
100.0%Success rate
Jan 19, 2006 19:00 UTCEarliest tracked
Jul 02, 2026 04:30 UTCMost recent
| Mission | Date | Status |
|---|---|---|
| Atlas V 551 | Amazon Leo (LA-08) | Jul 02, 2026 04:30 UTC | Success |
| Atlas V 551 | Amazon Leo (LA-07) | May 29, 2026 23:53 UTC | Success |
| Atlas V 551 | Amazon Leo (LA-06) | Apr 28, 2026 00:53 UTC | Success |
| Atlas V 551 | Amazon Leo (LA-05) | Apr 04, 2026 05:46 UTC | Success |
| Vulcan VC4S | USSF-87 | Feb 12, 2026 09:22 UTC | Success |
| Atlas V 551 | Amazon Leo (LA-04) | Dec 16, 2025 08:28 UTC | Success |
| Atlas V 551 | ViaSat-3 F2 (ViaSat-3 EMEA) | Nov 14, 2025 03:04 UTC | Success |
| Atlas V 551 | Amazon Leo (KA-03) | Sep 25, 2025 12:09 UTC | Success |
| Vulcan VC4S | USSF-106 | Aug 13, 2025 00:56 UTC | Success |
| Atlas V 551 | Amazon Leo (KA-02) | Jun 23, 2025 10:54 UTC | Success |
| Atlas V 551 | Amazon Leo (KA-01) | Apr 28, 2025 23:01 UTC | Success |
| Vulcan VC2S | Certification Flight 2 | Oct 04, 2024 11:25 UTC | Success |
| Atlas V 551 | USSF-51 | Jul 30, 2024 10:45 UTC | Success |
| Atlas V N22 | CST-100 Starliner Crewed Flight Test | Jun 05, 2024 14:52 UTC | Success |
| Delta IV Heavy | NROL-70 | Apr 09, 2024 16:53 UTC | Success |