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Space · launch vehicle

Delta IV Heavy

ULA RETIRED
At a glance
Launches
16
Success rate
93.8%
15 ok · 1 failed
Payload to LEO
28,370 kg
Payload to GTO
14,210 kg
Status
Retired
First flight
21 Dec 2004
Reusable
No
Height
72 m
Diameter
5 m
Launch mass
733 t
Liftoff thrust
8,674 kN
Stages
2
Launch cost
$350,000,000
Booster landings
—
About

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. It is manufactured by United Launch Alliance and was first launched in 2004.