| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 11 | 111 | Northolt | Middlesex | 03/09/39 | Hurricane I. |
| 13 | 111 | Acklington | Northumberland | 27/10/39 | |
| 13 | 111 | Drem | East Lothian | 07/12/39 | |
| 13 | 111 | Wick | Caithness | 27/02/40 | |
| 11 | 111 | Northolt | Middlesex | 13/05/40 | 1 Flight to France 16/05/40. |
| 12 | 111 | Digby | Lincolnshire | 21/05/40 | |
| 11 | 111 | North Weald | Essex | 30/05/40 | |
| 11 | 111 | Croydon | Surrey | 04/06/40 | |
| 11 | 111 | Debden | Essex | 19/08/40 | |
| 11 | 111 | Croydon | Surrey | 03/09/40 | |
| 13 | 111 | Drem | East Lothian | 08/09/40 | |
| 13 | 111 | Dyce | Aberdeenshire | 12/10/40 | Spitfire I, 04/41. Spitfire IIa, 05/41. Spitfire IIb, 05/41. Spitfire Vb, 05/41. |
| 11 | 111 | North Weald | Essex | 20/07/41 | |
| 11 | 111 | Debden | Essex | 01/11/41 | |
| 11 | 111 | North Weald | Essex | 15/12/41 | |
| 11 | 111 | Debden | Essex | 22/12/41 | |
| 11 | 111 | Gravesend | Kent | 30/06/42 | |
| 11 | 111 | Debden | Essex | 07/07/42 | |
| 11 | 111 | Kenley | Surrey | 28/07/42 | |
| 11 | 111 | Martlesham Heath | Suffolk | 21/09/42 | |
| 12 | 111 | Fowlmere | Cambridgeshire | 27/09/42 | Spitfire Vc, 10/42. To Maison Blanche 20/10/42. |