| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 4 | 424 | Topcliffe | Yorkshire | 15/10/42 | Formed. Wellington III, 10/42. To 6 Group, 01/01/43. |
| 6 | 424 | Topcliffe | Yorkshire | 01/01/43 | Ex-4 Group. |
| 6 | 424 | Dalton | Yorkshire | 03/05/43 | Detached to Middle East. |
| 6 | 424 | Skipton-on-Swale | Yorkshire | 06/11/43 | Returned from Middle East. Halifax III, 12/43. Lancaster I, 01/45. Lancaster III, 01/45. To 1 Group, 30/08/45. |
| 1 | 424 | Skipton-on-Swale | Yorkshire | 30/08/45 | Ex-6 Group. |