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| Name | Boeing C-40A Clipper |
| Manufacturer | Boeing |
| Country of Origin | United States |
| Introduction / In Service Since | 2001 |
| Status | In service |
| Category | Military transport / logistics aircraft |
| Crew | Pilot, co-pilot, crew chief, additional mission personnel |
| Unit Cost | Historical flyaway cost approximately $69.6M to $94.9M |
| Length | 110 ft 4 in |
| Wingspan | 117 ft 5 in |
| Height | 41 ft 2 in |
| Wing Area | Not publicly specified by Navy fact sheet |
| Empty Weight | Not publicly specified |
| Maximum Takeoff Weight (MTOW) | 171,000 lb |
| Maximum Speed | Mach 0.82 |
| Range | About 3,142 nmi with 121 passengers or 40,000 lb cargo |
| Combat Radius | Not applicable |
| Service Ceiling | 41,000 ft |
| Rate of Climb | Not publicly specified |
| Engine Type | 2 × CFM56-7 series turbofans |
| Thrust (per engine) | Approximately 24,000 lbf |
| Total Thrust | Approximately 48,000 lbf |
| Internal Payload Capacity | Up to 40,000 lb cargo, configuration dependent |
| Weapons Bay | None |
| Compatible Weapons | None, transport aircraft |
| Hardpoints | None |
| Radar System | Weather radar |
| Navigation | Integrated flight management, GPS and military navigation systems |
| Electronic Warfare (EW) | No dedicated combat EW suite publicly identified |
| Stealth Features | None |
| Primary Operator | U.S. Navy Reserve |
| Conflict Usage | Primarily logistics and support operations |
| Notable Missions | Fleet logistics, personnel transport, cargo movement, humanitarian support |
| Variants | C-40A, C-40B, C-40C |
| Successor / Future Replacement | No direct replacement publicly established |
| Notable Features | Convertible passenger, cargo and combi configurations |
| Estimated Operational Life | Long-term service supported by the 737 platform |
The Boeing C-40A Clipper is a medium-lift military transport aircraft operated by the U.S. Navy for fleet logistics, personnel movement, and high-priority cargo missions. Based on the Boeing 737-700C commercial platform, the C-40A combines a civilian-derived airframe with military communications, navigation, and mission support equipment. It can be configured for passengers, cargo, or a combination of both. The Navy lists an all-passenger capacity of up to 121 personnel, while cargo configurations can accommodate multiple pallets.
The C-40A was developed and produced by The Boeing Company in the United States. The aircraft entered operational service in April 2001 with the U.S. Navy Reserve, replacing older C-9B and DC-9-based transport aircraft. Its commercial 737 heritage supports common maintenance and logistics practices while providing a modern flight deck and efficient turbofan propulsion.
Powered by two CFM56-7 series engines, the C-40A cruises at approximately Mach 0.78 to Mach 0.82 and can operate at altitudes up to 41,000 feet. Official Navy data gives a range of about 3,142 nautical miles with 121 passengers or 40,000 pounds of cargo, while Boeing lists approximately 3,200 nautical miles for its C-40 configuration.
The C-40A does not have a current publicly listed commercial price because it is a military procurement aircraft. Historical Navy budget documents show flyaway unit costs ranging from about $69.6 million to $94.9 million depending on procurement year and configuration. A 2008 Navy contract for two aircraft was valued at $136.1 million.
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