| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 610 | Hooton Park | 03/09/39 | Hurricane I | ||
| 12 | 610 | Wittering | Northamptonshire | 10/10/39 | Spitfire I, 09/39. |
| 13 | 610 | Prestwick | Ayrshire | 04/04/40 | |
| 11 | 610 | Biggin Hill | Kent | 10/05/40 | |
| 11 | 610 | Gravesend | Kent | 27/05/40 | |
| 11 | 610 | Biggin Hill | Kent | 08/07/40 | |
| 13 | 610 | Acklington | Northumberland | 31/08/40 | |
| 11 | 610 | Westhampnett | Sussex | 15/12/40 | Spitfire IIa, 02/41. |
| 13 | 610 | Leconfield | Yorkshire | 29/08/41 | Spitfire Vb, 11/41. |
| 12 | 610 | Hutton Cranswick | Yorkshire | 14/01/42 | |
| 12 | 610 | Ludham | Norfolk | 04/04/42 | Spitfire Vc, 08/42. |
| 11 | 610 | West Malling | Kent | 16/08/42 | |
| 12 | 610 | Ludham | Norfolk | 21/08/42 | |
| 13 | 610 | Castletown | Caithness | 15/10/42 | |
| 11 | 610 | Westhampnett | Sussex | 20/01/43 | |
| 10 | 610 | Perranporth | Cornwall | 30/04/43 | |
| 10/11 | 610 | Bolt Head | Devon | 26/06/43 | |
| 10 | 610 | Fairwood Common | Glamorganshire | 19/12/43 | |
| 10 | 610 | Exeter | Devon | 04/01/44 | Spitfire XIV, 01/44. |
| 10 | 610 | Culmhead | Somerset | 07/04/44 | |
| 10 | 610 | Fairwood Common | Glamorganshire | 23/04/44 | |
| 10 | 610 | Culmhead | Somerset | 30/04/44 | |
| 10/11 | 610 | Bolt Head | Devon | 16/05/44 | |
| 10 | 610 | Harrowbeer | Devon | 24/05/44 | |
| 11 | 610 | West Malling | Kent | 19/06/44 | |
| 11 | 610 | Westhampnett | Sussex | 27/06/44 | |
| 11 | 610 | Firston | Sussex | 02/07/44 | |
| 11 | 610 | Lympne | Kent | 12/09/44 | To Evere, B56, 04/12/44. |
| 10 | 610 | Warmwell | Dorset | 21/02/45 | Ex-Eindhoven, B78. Disbanded 03/03/45. |