Retired· United Launch Alliance

Delta IV Heavy

The Delta IV Heavy (Delta 9250H) is an expendable heavy-lift launch vehicle, the largest type of the Delta IV family, and is the world's second highest-capacity rocket in operation.

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Launches

since Dec 2004

Success rate

93.7%

15 of 16 successful

In a row

successful launches

Launches per Year

Full year2026 so far

Specifications

Height: 72 m
Diameter: 5 m
Liftoff mass: 733 t
Liftoff thrust: 8,674 kN
To low Earth orbit: 28,370 kg
To geostationary transfer: 14,210 kg
Stages: 2
Listed launch price: $350 million
First flight: December 21, 2004
Manufacturer: United Launch Alliance

Next Launches

No Upcoming Launches

No launch is scheduled for this vehicle right now.

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