United States Air Force currently operates 2 Gulfstream IV's. You can find the details of each aircraft, including registration, listed below.
| Registration | Type | Status | Delivery Date | |
|---|---|---|---|---|
 |
90-0300 | Gulfstream IV (C-20H) | Active | 14.7.2011 |
|
N108EW | Gulfstream IV (C-20H) | Active | 17.10.2017 |