Improved assault transport for USMC, 266 built, including 33 redesignated from CH-46A. Limited number transferred to USN for utility and SAR role. USMC survivors modified to CH-46E from 1979 onward. USN survivors upgraded to Super D from 1979 onward. 
List of Operators of CH-46D Sea Knight |
| Years | Model | Org | |
|---|---|---|---|
| 1962/15 | 107M H-46 Sea Knight |  US Marine Corps | |
| 1964/06 | 107M H-46 Sea Knight | US Navy | |
| 2011- | 107M H-46 Sea Knight | US Department of State | |
| 2014- | 107M H-46 Sea Knight | Sky Aviation |
Global Distribution of CH-46D Sea Knight |
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