How many C-5 airplanes does the U.S. have?

How Many C-5 Aircraft Does the U.S. Operate?

The United States Air Force currently operates a fleet of 52 C-5B, C-5C, and C-5M Super Galaxy aircraft—the most massive strategic transport planes in its inventory. These modernized giants, originally designed and built by Lockheed Martin, play a crucial role in moving oversized cargo, military vehicles, and troops across the globe.

The most advanced variant, the C-5M Super Galaxy, features upgraded engines, improved avionics, and extended service life, allowing it to fly farther, carry heavier loads, and operate more efficiently than its predecessors. This modernization has ensured the C-5 remains a key asset in U.S. military logistics despite its origins in the 1960s.

These aircraft are strategically stationed at key bases across the country: Dover Air Force Base in Delaware, a central hub for military airlift; Travis AFB in California, which supports Pacific operations; Lackland AFB in Texas, primarily used for training and support missions; and Westover Air Reserve Base in Massachusetts, where reserve units maintain readiness for global deployment.

With a wingspan longer than a football field and the ability to carry everything from tanks to humanitarian aid, the C-5 fleet remains a backbone of America’s strategic mobility. Though the Air Force has been gradually shifting toward the smaller but more numerous C-17 and upcoming C-37 designs, the C-5M continues to serve in high-priority, long-range missions where size and capacity matter most.

While exact numbers can fluctuate slightly due to maintenance or retirement schedules, the current active inventory of 52 C-5s reflects a carefully maintained balance between legacy capability and modern performance.