| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 13 | 124 | Castletown | Caithness | 10/05/41 | Reformed. Spitfire I, 05/41. Spitfire IIb, 10/41. Spitfire Vb, 11/41. |
| 11 | 124 | Biggin Hill | Kent | 17/11/41 | |
| 11 | 124 | Gravesend | Kent | 03/05/42 | |
| 11 | 124 | Eastchurch | Kent | 30/06/42 | |
| 11 | 124 | Gravesend | Kent | 05/07/42 | Spitfire VI, 07/42. |
| 11 | 124 | Debden | Essex | 29/07/42 | |
| 11 | 124 | Tangmere | Sussex | 25/09/42 | |
| 11 | 124 | Westhampnett | Sussex | 29/10/42 | |
| 11 | 124 | North Weald | Essex | 07/11/42 | |
| 13 | 124 | Drem | East Lothian | 29/12/42 | |
| 11 | 124 | North Weald | Essex | 21/01/43 | Spitfire IX, 01/43. Spitfire HFVII, 03/43. |
| 11 | 124 | Northolt | Middlesex | 26/07/43 | |
| 11 | 124 | West Malling | Kent | 20/09/43 | |
| 12 | 124 | Church Fenton | Yorkshire | 18/03/44 | |
| 11 | 124 | Bradwell Bay | Essex | 23/04/44 | |
| 11 | 124 | Detling | Kent | 26/07/44 | |
| 11 | 124 | Westhampnett | Sussex | 09/08/44 | |
| 11 | 124 | Manston | Kent | 25/09/44 | |
| 12 | 124 | Coltishall | Norfolk | 10/02/45 | |
| 11 | 124 | Hawkinge | Kent | 07/04/45 | |
| 12 | 124 | Hutton Cranswick | Yorkshire | 10/04/45 | |
| 11 | 124 | Bradwell Bay | Essex | 15/07/45 |