The C-17 Globemaster III is a large military transport aircraft designed to carry heavy loads over long distances. The aircraft's cargo capacity is impressive, with a maximum payload of 170,900 pounds (77,519 kilograms). However, the actual amount of cargo that can be carried depends on various factors, including the distance to be traveled, the altitude of the flight, and the temperature of the air.
C-17 Cargo Capacity

The C-17 has a cargo bay that measures 88 feet (26.82 meters) long, 18 feet (5.49 meters) wide, and 12 feet 4 inches (3.76 meters) high. The cargo bay is equipped with a system of winches, straps, and nets to secure cargo in place during flight. The aircraft can carry a variety of cargo, including vehicles, equipment, and supplies.
C-17 Payload Capacity
The C-17’s payload capacity is 170,900 pounds (77,519 kilograms), which is equivalent to approximately 80,000 kilograms of cargo. However, the actual payload capacity may be lower depending on the specific mission requirements and the conditions of the flight. For example, if the aircraft is flying at high altitudes or in hot weather, the payload capacity may be reduced to ensure safe operation.
Cargo Type | Weight | Dimensions |
---|---|---|
Vehicle | Up to 70,000 pounds (31,751 kilograms) | Up to 60 feet (18.29 meters) long, 12 feet (3.66 meters) wide |
Equipment | Up to 100,000 pounds (45,359 kilograms) | Up to 40 feet (12.19 meters) long, 10 feet (3.05 meters) wide |
Supplies | Up to 170,900 pounds (77,519 kilograms) | Up to 80 feet (24.38 meters) long, 18 feet (5.49 meters) wide |

C-17 Range and Endurance

The C-17 has a range of approximately 2,400 nautical miles (4,444 kilometers) with a payload of 100,000 pounds (45,359 kilograms). The aircraft’s range can be extended with in-flight refueling, allowing it to travel distances of up to 5,000 nautical miles (9,260 kilometers) or more. The C-17’s endurance is also impressive, with the ability to stay airborne for up to 12 hours or more, depending on the mission requirements.
C-17 Mission Capabilities
The C-17 is designed to perform a variety of missions, including tactical and strategic airlift, airdrop, and medical evacuation. The aircraft’s advanced avionics and navigation systems allow it to operate in a variety of environments, including day and night, and in adverse weather conditions. The C-17 is also equipped with a defensive systems suite, which includes radar warning receivers, missile warning systems, and countermeasures dispensers.
Key Points
- The C-17 Globemaster III has a maximum payload capacity of 170,900 pounds (77,519 kilograms).
- The aircraft's cargo bay measures 88 feet (26.82 meters) long, 18 feet (5.49 meters) wide, and 12 feet 4 inches (3.76 meters) high.
- The C-17 can carry a variety of cargo, including vehicles, equipment, and supplies.
- The aircraft's range is approximately 2,400 nautical miles (4,444 kilometers) with a payload of 100,000 pounds (45,359 kilograms).
- The C-17 is designed to perform a variety of missions, including tactical and strategic airlift, airdrop, and medical evacuation.
C-17 Operational History
The C-17 Globemaster III has been in service with the US Air Force since 1995, and has been used in a variety of missions, including Operation Enduring Freedom, Operation Iraqi Freedom, and humanitarian missions. The aircraft has also been used by other countries, including the United Kingdom, Australia, and Canada. The C-17 has proven to be a reliable and versatile aircraft, with a high level of availability and a low maintenance requirement.
C-17 Future Developments
The C-17 is expected to remain in service for many years to come, with ongoing upgrades and modernization efforts to ensure the aircraft remains relevant and effective. The US Air Force has plans to upgrade the C-17’s avionics and navigation systems, as well as to improve the aircraft’s cargo handling and loading capabilities. The C-17 is also expected to play a key role in future military and humanitarian missions, with its ability to carry heavy loads over long distances making it an essential asset for a variety of operations.
What is the maximum payload capacity of the C-17 Globemaster III?
+The maximum payload capacity of the C-17 Globemaster III is 170,900 pounds (77,519 kilograms).
What is the range of the C-17 Globemaster III?
+The range of the C-17 Globemaster III is approximately 2,400 nautical miles (4,444 kilometers) with a payload of 100,000 pounds (45,359 kilograms).
What types of cargo can the C-17 Globemaster III carry?
+The C-17 Globemaster III can carry a variety of cargo, including vehicles, equipment, and supplies.