Operators
- United States
- United States Air Force operates 59 KC-10 aircraft as of November 2010.
- Air Mobility Command
- 60th Air Mobility Wing – Travis AFB, California
- 6th Air Refueling Squadron
- 9th Air Refueling Squadron
- 305th Air Mobility Wing – McGuire AFB, New Jersey
- 2d Air Refueling Squadron
- 32d Air Refueling Squadron
- 60th Air Mobility Wing – Travis AFB, California
- Air Force Reserve Command
- 349th Air Mobility Wing – Travis AFB, California
- 70th Air Refueling Squadron
- 79th Air Refueling Squadron
- 514th Air Mobility Wing – McGuire AFB, New Jersey
- 76th Air Refueling Squadron
- 78th Air Refueling Squadron
- 349th Air Mobility Wing – Travis AFB, California
- Netherlands
- Royal Netherlands Air Force operate 2 KDC-10s.
- 334th Squadron – Eindhoven Airport
Read more about this topic: McDonnell Douglas KC-10 Extender