Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta II 7925 United Launch Alliance × remove | Electron Rocket Lab × remove | Falcon 9 Block 5 SpaceX × remove |
|---|---|---|---|
| Flights | 36 | 91 | 611 |
| Success rate | 94.4% | 95.6% | 99.8% |
| Thrust | — | 162 kN | 7,607 kN |
| Height | 38.9 m | 18 m | 70 m |
| Diameter | 2.4 m | 1.2 m | 3.65 m |
| Launch mass | 232 t | 13 t | 549 t |
| LEO capacity | — | 300 kg | 22,800 kg |
| GTO capacity | 1,840 kg | — | 8,300 kg |
| Launch cost | $51M | $6M | $52M |
| Reusable | No | No | Yes |
| Stages | 3 | 3 | 2 |