| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 12 | 71 | Church Fenton | Yorkshire | 19/09/40 | Reformed. Buffalo I, 09/40. Hurricane I, 11/40. |
| 12 | 71 | Kirton-in-Lindsey | Lincolnshire | 23/11/40 | |
| 11 | 71 | Martlesham Heath | Suffolk | 05/04/41 | Hurricane IIa, 05/41. |
| 11 | 71 | North Weald | Essex | 23/06/41 | Spitfire IIa, 08/41. Spitfire Vb, 09/41. |
| 11 | 71 | Martlesham Heath | Suffolk | 14/12/41 | |
| 11 | 71 | Debden | Essex | 02/05/42 | |
| 11 | 71 | Gravesend | Kent | 14/08/42 | |
| 11 | 71 | Debden | Essex | 20/08/42 | Became 334th Squadron, 4th FG/8th AF, 29/09/42. |