| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 13 | 607 | Usworth | Durham | 03/09/39 | Gladiator I. |
| 13 | 607 | Acklington | Northumberland | 10/10/39 | |
| 11 | 607 | Croydon | Surrey | 14/11/39 | To AASF 15/11/39. |
| 11 | 607 | Croydon | Surrey | 22/05/40 | Ex-AASF. Hurricane I, 06/40. |
| 13 | 607 | Usworth | Durham | 04/06/40 | |
| 11 | 607 | Tangmere | Sussex | 01/09/40 | |
| 13 | 607 | Turnhouse | Midlothian | 10/10/40 | |
| 13 | 607 | Drem | East Lothian | 08/11/40 | |
| 13 | 607 | Usworth | Durham | 12/12/40 | |
| 13 | 607 | Macmerry | East Lothian | 16/01/41 | |
| 13 | 607 | Drem | East Lothian | 02/03/41 | |
| 14 | 607 | Skitten | Caithness | 16/04/41 | Hurricane IIa, 06/41. Hurricane IIb, 07/41. |
| 13 | 607 | Castletown | Caithness | 27/07/41 | |
| 11 | 607 | Martlesham Heath | Suffolk | 20/08/41 | To Alipore, 10/10/41. |