| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 13 | 345 | Ayr | Ayrshire | 12/02/44 | Formed. Spitfire Vb, 03/44. |
| 11 | 345 | Shoreham | Sussex | 26/04/44 | |
| 2TAF | 345 | Deanland | Sussex | 16/08/44 | Spitfire HFIX, 09/44. |
| 2TAF | 345 | Biggin Hill | Kent | 28/10/44 | To Wevelghem, B55, 01/11/44. |
| 10 | 345 | Fairwood Common | Glamorganshire | 16/03/45 | Ex-Schijndel, B85. To Schijndel, B85, 02/04/45. |