| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 11 | 238 | Tangmere | Sussex | 12/05/40 | Reformed. Spitfire I, 05/40. |
| 11 | 238 | Middle Wallop | Hampshire | 20/06/40 | Hurricane I, 06/40. |
| 10 | 238 | St. Eval | Cornwall | 14/08/40 | |
| 11 | 238 | Middle Wallop | Hampshire | 01/09/40 | Day of month arbitary. |
| 10 | 238 | Chilbolton | Hampshire | 30/09/40 | |
| 11 | 238 | Middle Wallop | Hampshire | 01/01/41 | Day of month arbitary. |
| 10 | 238 | Chilbolton | Hampshire | 01/02/41 | Hurricane IIa, 03/41. |
| 10 | 238 | Pembrey | Camarthenshire | 01/04/41 | |
| 10 | 238 | Chilbolton | Hampshire | 16/04/41 | To El Firdan, 20/05/41. |